Much of the daily heat for greenhouses will come from the sun, but if you want your greenhouse to be more than a few degrees above the outside temperature at night, you will need to provide it with a heat source. The most popular heating systems are be fueled by electricity, propane, or natural gas. The choice of a heating system and fuel depends on what is locally available, the heating requirements of the plants, cost, and individual choice. Heating requirements for your greenhouse can be determined with our Greenhouse Heater Size Calculator. Choose from our assortment of top quality electric and gas heating options below.


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120v Electric Space Heater
Price: $49.95
(4)
Availability: In Stock - Usually ships in 1 to 2 days.
Item #: 4410090 -

    This 5,120 BTU portable electric heater is an economical option for heating small greenhouses. Features: multiple heat settings (1300/1500 watts), built-in dial thermostat with a 45° F to 100° F range, safety tip-over and overheat protection, quiet circulation fan which distributes heat evenly throughout structure, long-lasting permanently lubricated motor, finger-proof intake and discharge safety grills, and 20 gauge steel housing with scratch-resistant, baked-on, enamel finish. Comes with...

    120v Stainless Steel Waterproof Heater
    Price: $109.00
    (2)
    Availability: In Stock - Usually ships in 1 to 2 days.
    Item #: 4410200 -

      This portable heater is made specifically for wet environments like greenhouses! It features a stainless steel housing, totally enclosed fan motor, and is completely waterproof (IPX4 rated). Another feature unique to this heater is that the fan runs continuously in heat mode providing optimal air circulation and heat distribution. Measures: 12.5"H x 10"W x 8"D. Requires 110/120 volt outlet. 12.5 amps, 1500 watts Features 5,118 BTU outputDial thermostat with ~ 35° F to +100° F range6 foot power...

      240v Electric Heater with 24v Thermostat Kit  greenhouse, heater, electric, portable, space, 220, 240, plug, in, hobby, garage, shop
      Price: $279.00
      (1)
      Availability: In Stock - Usually ships in 1 to 2 days.
      Item #: 4410115 -

        One of the most common problems when heating with a 240 volt electric heater is finding one that can be controlled with an external thermostat at a resonable price. Look no further. This kit includes a rugged and reliable 19,107 BTU heater with our best selling Surestat TS110 thermostat. This kit gives you an adjustable 30° to 110° temperature range and allows you to place the thermostat wherever you want in your greenhouse, garage, shop, etc.. Works great for heating small to medium...

        240v Electric Space Heater greenhouse, heater, electric, portable, space, 220, 240, plug, in, hobby, garage, shop
        Price: $169.00
        Availability: In Stock - Usually ships in 1 to 2 days.
        Item #: 4410112 -

          This economical heater produces 19,107 BTUs. Works great for heating small to medium greenhouses and keeping large greenhouses above freezing. Features: built-in dial thermostat (~ 60° F low), safety high temperature limit, quiet circulation fan which distributes heat evenly throughout structure (also has "fan on" setting which allows the fan to run constantly for better heat distribution instead of just running when the heat is on), long-lasting permanently lubricated motor, finger-proof...

          240v Stainless Steel Waterproof Heater
          Price: $269.00
          Availability: Back Order - Expected to ship in 2 to 3 weeks.
          Item #: 4410210 -

            This heater is made specifically for wet environments like greenhouses! It features a stainless steel housing, totally enclosed fan motor, 3 selectable heat outputs, and is completely waterproof (IPX4 rated). Another feature unique to this heater is that the fan runs continuously in heat mode providing optimal air circulation and heat distribution. Comes with 6' grounded power cord and chain for optional hanging of heater. Measures: 14"H x 16.5"W x 8.5"D. Requires 220/240 volt 20 amp outlet....

            Automatic Soil Heating Cables heating, cable, soil, plant, heat, seed, starter, electric, warming, gro, quick, germination, sprouting, growing
            Price: $21.95
            Availability: In Stock - Usually ships in 1 to 2 days.

              These heating cables speed seedling germination and growth with gentle bottom heat allowing you to get a head start on the growing season. They have a built-in thermostat that automatically activates the heating element if the soil temperature drops below 72° F which is the optimal root zone temperature for most seedlings and starts. Cables can heat the soil 10-15° F above the air temperature. Each heating cable includes installation instructions and helpful tips. 110/120 volt electricity...

              Heating Mats for Plants heat, heating, mat, plant, seedling, propagation, germination, diy, thermostat, best, small, greenhouse
              Sale!
              Price: $18.95
              (1)
              Availability: In Stock - Usually ships in 1 to 2 days.

                Plant heating mats provide bottom heat which is one of the most important and effective ways to improve plant germination and rooting. Young plants will also thrive from the warmth given by these heated grow mats. Just place tray(s) or pot(s) on heating mat, and the soil in the tray will be heated 10-20° F (without heating thermostat) above the room temperature. Instructions are printed on the waterproof mat for easy reference. 110/120 volt electricity required.Heating Mat FeaturesIncreases...

                King Pic-A-Watt 240v Electric Heater king, 240, 220, volt, electric, heater, greenhouse, space, garage, shop, small, portable, fan, room
                Price: $489.00
                (1)
                Availability: In Stock - Usually ships in 1 to 2 days.
                Item #: 4410130 -

                  This rugged heater will provide your greenhouse, garage, or shop with years of reliable heating. The King heater has an amazing 19,454 BTU output at the 5700 watt setting. Everything about this heater is high quality including the accurate capillary thermostat (Range 40° F to 90° F), sealed and permanently lubricated fan motor, delayed fan which continues to run after heater cuts off to remove heat from the elements, auto-reset thermal limit control provides overheat protection, fan-only...

                  Modine Hot Dawg HD30 Gas Heaters  modine, hot, dawg, hd, dog, gas, heater, hd30, garage, shop, unit, greenhouse, propane
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                  Retail: $729.00
                  Price: $669.00
                  Availability: In Stock - Usually ships in 1 to 2 days.

                    Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                    Modine Hot Dawg HD45 Gas Heaters modine, hot, dawg, hd, dog, gas, heater, hd45, garage, shop, unit, greenhouse, propane
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                    Retail: $759.00
                    Price: $699.00
                    (1)
                    Availability: In Stock - Usually ships in 1 to 2 days.

                      Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                      Modine Hot Dawg HD60 Gas Heaters modine, hot, dawg, hd, dog, gas, heater, hd60, garage, shop, unit, greenhouse, dang
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                      Retail: $933.00
                      Price: $879.00
                      Availability: In Stock - Usually ships in 1 to 2 days.

                        Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                        Modine Hot Dawg HD75 Gas Heaters modine, hot, dawg, hd, dog, gas, heater, hd75, garage, shop, unit, greenhouse, dang
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                        Retail: $968.00
                        Price: $899.00
                        (1)
                        Availability: In Stock - Usually ships in 1 to 2 days.

                          Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                          Sterling GG30 Gas Heater gg, sterling, gg30, gas, heater, shop, furnace, unit, sale, cheap, 30,000, BTU, greenhouse, fan, garage, GG030A1NSA11, GG030A1PSA11
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                          Retail: $725.00
                          Price: $615.00
                          (2)
                          Availability: In Stock - Usually ships in 1 to 2 days.

                            Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                            Sterling GG45 Gas Heater sterling, gg, gg45, gas, heater, furnace, garage, greenhouse, shop, unit, beacon, morris, cheap, sale, free, GG045A1NSA11, GG045A1PSA11
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                            Retail: $729.00
                            Price: $649.00
                            (4)
                            Availability: In Stock - Usually ships in 1 to 2 days.

                              Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                              Sterling GG60 Gas Heater gg60, gg, sterling, gas, natural, propane, heaters, garage, shop. greenhouses, sale, unit, low, price
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                              Retail: $899.00
                              Price: $775.00
                              (2)
                              Availability: In Stock - Usually ships in 1 to 2 days.

                                Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                                Sterling GG75 Gas Heater sterling, gg, gg75, gas, heater, free, shipping, deal, sale, furnace, garage, greenhouse, shop, propane
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                                Retail: $925.00
                                Price: $799.00
                                (3)
                                Availability: In Stock - Usually ships in 1 to 2 days.

                                  Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                                  Sterling GG90 Gas Heater sterling, mestek, gg, gg90, heater, gas, unit, sale, furnace, beacon, morris, dayton, greenhouse, garage, forced, air, fired,ceiling, mounted,
                                  Free Shipping
                                  Retail: $985.00
                                  Price: $859.00
                                  Availability: In Stock - Usually ships in 1 to 2 days.

                                    Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                                    Williams DV14 Direct Vent Gas Heaters  williams, direct, vent, gas, heater, furnace, wall, mount, dv, vented, greenhouse, sealed, 1403822, 1403821
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                                    Retail: $749.00
                                    Price: $698.00
                                    (1)
                                    Availability: In Stock - Usually ships in 1 to 2 days.

                                      Sealed Combustion & No Electricity Required!Williams direct vent wall heater draws outside air to the sealed combustion chamber and vents exhaust gases directly outside. This feature is highly recommended if you grow orchids. No electricity required, so heater will continue to operate normally even during an electrical power outage. Great heating option for greenhouses, garages, rooms in homes, and work shops.Williams Direct-Vent heaters are designed for quiet operation. Convenient, Piezo...

                                      Williams DV22 Direct Vent Gas Heaters  williams, direct, vent, gas, heater, furnace, wall, mount, dv, vented, greenhouse, sealed, 2203822, 2203821
                                      Free Shipping
                                      Price: $915.00
                                      Availability: In Stock - Usually ships in 1 to 2 days.

                                        Sealed Combustion & No Electricity Required!Williams direct vent wall heater draws outside air to the sealed combustion chamber and vents exhaust gases directly outside. This feature is highly recommended if you grow orchids. No electricity required, so heater will continue to operate normally even during an electrical power outage. Great heating option for greenhouses, garages, rooms in homes, and work shops.Williams Direct-Vent heaters are designed for quiet operation. Convenient, Piezo...

                                        Williams DV30 Direct Vent Gas Heaters williams, direct, vent, gas, heater, furnace, wall, mount, dv, vented, greenhouse, sealed, 3003822, 3003821
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                                        Price: $965.00
                                        (1)
                                        Availability: In Stock - Usually ships in 1 to 2 days.

                                          Sealed Combustion & No Electricity Required!Williams direct vent wall heater draws outside air to the sealed combustion chamber and vents exhaust gases directly outside. This feature is highly recommended if you grow orchids. No electricity required, so heater will continue to operate normally even during an electrical power outage. Great heating option for greenhouses, garages, rooms in homes, and work shops.Williams Direct-Vent heaters are designed for quiet operation. Convenient, Piezo...

                                          Williams Model 2302 Blower for DV22 & DV30 Heaters
                                          Price: $169.00
                                          Availability: In Stock - Usually ships in 1 to 2 days.
                                          Item #: 4100155 -

                                            Blower for Williams 22,000 & 30,000 BTU heatersThis 135 CFM blower is a recommended option which directs the hot air coming out of the top of the heater downward where you need it. It can be added at any time. Includes prewired 6 ft. power cord. Requires 110/120v electricity. Does not impede heater from running when power is off. This blower mounts inside the heater cover and has an On/Off switch with pull chain and adjustable thermostat. Thermostat range is 90° to 130°. ...

                                            Williams Model 2303 Blower for DV14 Heater
                                            Price: $149.00
                                            Availability: In Stock - Usually ships in 1 to 2 days.
                                            Item #: 4100150 -

                                              Blower for Williams 14,000 BTU heaterThis 125 CFM blower is a recommended option which directs the hot air coming out of the top of the heater downward where you need it. It can be added at any time. Includes prewired 6 ft. power cord. Requires 110/120v electricity. Does not impede heater from running when power is off. This blower sits on top of the heater and has an On/Auto/Off switch. Dimensions: 18" x 3.5" x 4.5" Setting FunctionsON - blower stays on continuouslyAUTO - blower comes on when...

                                              Williams Thin Wall Collar
                                              Price: $35.00
                                              Availability: In Stock - Usually ships in 1 to 2 days.
                                              Item #: 4100160 -

                                                This kit extends the vent cap away from the exterior wall which is needed when mounting the vent cap to vinyl siding or greenhouse coverings to prevent heated exhaust air from damaging those materials. The thin-wall collar is also used needed when venting through walls less than 4 1/2" thick.

                                                240v Heater Receptacle 20 Amp
                                                Price: $8.95
                                                Availability: In Stock - Usually ships in 1 to 2 days.
                                                Item #: 4410121 -

                                                  This NEMA #6-20R receptacle is for the 240v stainless steel heater.

                                                  240v Heater Receptacle 30 Amp
                                                  Price: $11.95
                                                  Availability: In Stock - Usually ships in 1 to 2 days.
                                                  Item #: 4410120 -

                                                    This is a NEMA #6-30R receptacle and can be used with both the 240v space heater and King Pic-a-Watt heater.

                                                    Heating Mat & Cable Thermostat heating, cable, thermostat, mat. soil, plant, heat, seed, electric, warming, digital, plug, in, remote, sensor
                                                    Price: $29.95
                                                    (1)
                                                    Availability: In Stock - Usually ships in 1 to 2 days.
                                                    Item #: 3035220 -

                                                      Recommended for greenhouse use. This heating thermostat has a probe which allows heating mats and cables to maintain a constant soil temperature in cold weather conditions. Used with heating mats or heavy-duty soil heating cables to maintain optimum rooting temperatures for faster seedling or cutting growth. 110/120 volt electricity required. (1000 watt max)Features 68° to 108° F temperature rangeDisplays current soil temperatureIncludes 5' grounded power cordComes with a 5' remote temperature...

                                                      King Heater Plug In Cord Kit
                                                      Price: $35.00
                                                      Availability: In Stock - Usually ships in 1 to 2 days.
                                                      Item #: 4410134 -

                                                        The King heavy-duty plug-in cord below allows you to make the heater portable and includes a #10/3, 30 amp, 5.5' cord with NEMA #6-30P plug (for use with NEMA #6-30R receptacle) and romex connector. Wiring is required to connect the cord to the heater.

                                                        Modine Hot Dawg HD100 Gas Heaters modine, hot, dawg, hd, dog, gas, heater, hd100, garage, shop, unit, greenhouse, dang
                                                        Free Shipping
                                                        Retail: $1,058.00
                                                        Price: $999.00
                                                        Availability: In Stock - Usually ships in 1 to 2 days.

                                                          Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                                                          Modine Hot Dawg HD125 Gas Heaters modine, hot, dawg, hd, dog, gas, heater, hd125, garage, shop, unit, greenhouse, dang
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                                                          Retail: $1,162.00
                                                          Price: $1,089.00
                                                          Availability: In Stock - Usually ships in 1 to 2 days.

                                                            Modine Hot Dawg heaters are an affordable way to heat your garage, shop, greenhouse, or barn. Modine HD heaters feature direct spark ignition, low profile design, and quiet operation. Each Hot Dawg heater includes: electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect the HD from...

                                                            Sterling GG105 Gas Heater gg, gg105, sterling, gas, heater, unit, garage, greenhouse, propane, natural, fan, forced, sale, price, reviews, mr, dayton, big, maxx, heatstar
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                                                            Retail: $1,059.00
                                                            Price: $919.00
                                                            Availability: In Stock - Usually ships in 1 to 2 days.

                                                              Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                                                              Sterling GG120 Gas Heater gg120, gg, sterling, heater, gas, garage, shop, greenhouse, low, price, deal, sale, cheap, best
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                                                              Retail: $1,119.00
                                                              Price: $969.00
                                                              (1)
                                                              Availability: In Stock - Usually ships in 1 to 2 days.

                                                                Sterling GG gas heaters are an excellent option for heating garages, greenhouses, sheds, etc. Each Sterling GG heater includes: tubular heat exchanger, electronic ignition, power exhaust system, advanced diagnostic system for dependable worry-free operation, lots of safety features, high power fan to provide even heat distribution, rust-resistant aluminized steel exchanger, and a baked-on enamel finish made to protect them from harsh environments. Designed for propane or natural gas. Some...

                                                                Sterling Nexus HU400
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                                                                Price: $2,295.00
                                                                (2)
                                                                Availability: Factory Direct - Usually ships in 2 to 3 weeks.

                                                                  The Sterling Nexus series gas unit heaters are the most efficient and advanced unit heaters available! They are the only +90% efficient unit heater that come standard with: Modulating controls which allow the heaters to vary their output anywhere from 35% to 100% of capacity. Modulation is automatically handled by the heater, so no special thermostat is needed. Up to 99% efficiency can be obtained at its lowest output!Stainless steel casing and heat exchanger provides maximum protection...

                                                                  Sterling GF150 Heater
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                                                                  Price: $1,549.00
                                                                  Availability: Factory Direct - Usually ships in 2 to 3 weeks.

                                                                    The Sterling Shield GF series gas unit heaters are our most durable commercial heaters. Stainless steel construction on the outside and inside combined with a heavy-duty tubular heat exchanger provides maximum protection against moisture and rust making them a great option for greenhouses, processing plants, agricultural buildings, and any other area where moisture is a problem. Sterling GF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic...

                                                                    Sterling TF100 Gas Heater  sterling, tf, 100, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                    Sale!
                                                                    Price: $799.00
                                                                    Availability: In Stock - Usually ships in 1 to 2 days.

                                                                      UPDATEThis heater has been replaced by the Sterling XF100 heater. Click here to view the updated version.The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                      Sterling TF125 Gas Heater sterling, tf, 125, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                      Sale!
                                                                      Price: N/A
                                                                      Availability: This has been replaced by the Sterling XF heater

                                                                        UPDATEThis heater has been replaced by the Sterling XF125 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                        Sterling TF150 Gas Heater  sterling, tf150, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                        Price: N/A
                                                                        (1)
                                                                        Availability: This has been replaced by the Sterling XF heater

                                                                          UPDATEThis heater has been replaced by the Sterling XF150 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                          Sterling TF175 Gas Heater sterling, tf, 175, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
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                                                                          Price: N/A
                                                                          Availability: This has been replaced by the Sterling XF heater

                                                                            UPDATEThis heater has been replaced by the Sterling XF175 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                            Sterling TF200 Gas Heater  sterling, tf, 200, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
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                                                                            Sale!
                                                                            Price: $1,129.00
                                                                            Availability: In Stock - Usually ships in 1 to 2 days.

                                                                              UPDATEThis heater has been replaced by the Sterling XF200 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                              Sterling TF250 Gas Heater sterling, tf, 250, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
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                                                                              Sale!
                                                                              Price: $1,235.00
                                                                              Availability: In Stock - Usually ships in 1 to 2 days.

                                                                                UPDATEThis heater has been replaced by the Sterling XF250 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                                Sterling TF400 Heater
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                                                                                Price: $1,499.00
                                                                                (1)
                                                                                Availability: In Stock - Usually ships in 1 to 2 days.

                                                                                  UPDATEThis heater has been replaced by the Sterling XF300 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                                  Sterling TF400 Heater
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                                                                                  Sale!
                                                                                  Price: $1,839.00
                                                                                  Availability: In Stock - Usually ships in 1 to 2 days.

                                                                                    UPDATEThis heater has been replaced by the Sterling XF400 heater. Click here to view the updated version. The Sterling TF series gas unit heaters are a heating great option for large greenhouses, warehouses, commercial structures, etc. Sterling TF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation, lots of safety features, corrosion and rust resistant aluminized steel components for dependable...

                                                                                    Sterling XF100 Gas Unit Heater sterling, xf100, tf100, heater, gas, propane, xf, tf, furnace, greenhouse, shop, natural, separated, combustion
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                                                                                    Price: $925.00
                                                                                    Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                      The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                      Sterling XF125 Gas Unit Heater sterling, xf125, tf125, heater, gas, propane, xf, tf, furnace, greenhouse, shop, natural, separated, combustion
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                                                                                      Price: $975.00
                                                                                      Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                        The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                        Sterling XF150 Gas Unit Heater  sterling, xf150, tf150, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                                        Price: $1,019.00
                                                                                        Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                          The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                          Sterling XF175 Gas Unit Heater sterling, xf175, tf175, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                                          Price: $1,155.00
                                                                                          Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                            The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                            Sterling XF200 Gas Unit Heater sterling, xf200, tf200, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                                            Price: $1,249.00
                                                                                            (1)
                                                                                            Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                              The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                              Sterling XF250 Gas Unit Heater sterling, xf250, tf250, heater, gas, propane, tf, xf, furnace, greenhouse, shop, natural, warehouse, beacon, morris
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                                                                                              Price: $1,359.00
                                                                                              Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                                The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...

                                                                                                Sterling XF300 Gas Unit Heater sterling, xf300, tf300, heater, gas, propane, tf, xf, furnace, greenhouse, shop, natural, warehouse, beacon, morris
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                                                                                                Price: $1,655.00
                                                                                                Availability: In Stock - Usually ships in 2 to 4 days.

                                                                                                  The Sterling XF series gas unit heaters replace the TF and SF series heaters and combine them into one unit that can be vented as standard open combustion (Exhaust pipe only) or separated combustion (Using both an exhaust and intake pipe). They are a great heating option for large greenhouses, warehouses, commercial structures, etc. Sterling XF heaters feature: tubular heat exchanger, power exhaust system, electronic ignition, advanced diagnostic system for dependable worry-free operation,...