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
Availability: In Stock
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
    Availability: BACK ORDERED UNTIL MID DECEMBER
    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 Features 5,118 BTU outputDial thermostat with ~ 35° F to +100° F range6 foot power...

      240v Electric Space Heater greenhouse, heater, electric, portable, space, 220, 240, plug, in, hobby, garage, shop
      Price: $159.00
      Availability: In Stock
      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: In Stock
        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

            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
            Price: $18.95
            Availability: In Stock

              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
              Availability: In Stock
              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

                  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
                  Availability: In Stock

                    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

                      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
                      Availability: In Stock

                        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: $695.00
                        Price: $599.00
                        Availability: In Stock

                          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
                          (1)
                          Availability: In Stock

                            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: $759.00
                            Availability: In Stock

                              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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                              Price: $779.00
                              Availability: In Stock

                                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: $839.00
                                Availability: In Stock

                                  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
                                  Free Shipping
                                  Retail: $749.00
                                  Price: $698.00
                                  Availability: In Stock

                                    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: $855.00
                                    Availability: In Stock

                                      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
                                      Free Shipping
                                      Price: $899.00
                                      Availability: In Stock

                                        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: $155.00
                                        Availability: In Stock
                                        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: $139.00
                                          Availability: In Stock
                                          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.Setting FunctionsON - blower stays on continuouslyAUTO - blower comes on when unit heats up and cuts off...

                                            Williams Thin Wall Collar
                                            Price: $35.00
                                            Availability: In Stock
                                            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: $9.95
                                              Availability: In Stock
                                              Item #: 4410121 -

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

                                                240v Heater Receptacle 30 Amp
                                                Price: $14.95
                                                Availability: In Stock
                                                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
                                                  Availability: In Stock
                                                  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
                                                    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

                                                        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
                                                        Free Shipping
                                                        Retail: $1,162.00
                                                        Price: $1,089.00
                                                        Availability: In Stock

                                                          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
                                                          Free Shipping
                                                          Retail: $1,059.00
                                                          Price: $889.00
                                                          Availability: In Stock

                                                            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
                                                            Free Shipping
                                                            Retail: $1,119.00
                                                            Price: $929.00
                                                            Availability: In Stock

                                                              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
                                                              (1)
                                                              Availability: Factory Direct

                                                                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

                                                                  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
                                                                  Free Shipping
                                                                  Price: $899.00
                                                                  Availability: In Stock

                                                                    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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                    Sterling TF125 Gas Heater sterling, tf, 125, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                    Price: $949.00
                                                                    Availability: In Stock

                                                                      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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                      Sterling TF150 Gas Heater  sterling, tf150, heater, gas, propane, tf, furnace, greenhouse, shop, natural, dayton, beacon, morris
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                                                                      Price: $999.00
                                                                      Availability: In Stock

                                                                        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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                        Sterling TF175 Gas Heater sterling, tf, 175, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
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                                                                        Price: $1,139.00
                                                                        Availability: In Stock

                                                                          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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                          Sterling TF200 Gas Heater  sterling, tf, 200, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
                                                                          Free Shipping
                                                                          Price: $1,229.00
                                                                          Availability: In Stock

                                                                            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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                            Sterling TF250 Gas Heater sterling, tf, 250, heater, gas, propane, tf, furnace, greenhouse, shop, natural, commercial, beacon, morris
                                                                            Free Shipping
                                                                            Price: $1,335.00
                                                                            Availability: In Stock

                                                                              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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                              Sterling TF400 Heater
                                                                              Free Shipping
                                                                              Price: $1,599.00
                                                                              (1)
                                                                              Availability: In Stock

                                                                                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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                                Sterling TF400 Heater
                                                                                Free Shipping
                                                                                Price: $1,939.00
                                                                                Availability: In Stock

                                                                                  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 worry-free operation, safety features like overheating controls and a safety shut-off, high power fan to...

                                                                                  SureStat TS306 Portable Thermostat + Remote Sensor thermostat, water, proof, greenhouse, remote, sensor, surestat, temperature, control, plug, in, portable
                                                                                  Retail: $64.95
                                                                                  Price: $55.95
                                                                                  Availability: In Stock
                                                                                  Item #: 4820925 -

                                                                                    This thermostat comes prewired with a 5' remote sensor and a 6' cord with plug-in. Simply plug the thermostat into a standard 110/120 volt outlet. Then plug any 110/120 volt appliance into the outlet on the plug of the thermostat. This model is only available setup for heating but can be rewired for cooling (see instructions). *Plug-in thermostats can not be used with our gas heaters. They require 24 volt thermostats. Features Widest temperature range: 0° to 120° F 5' waterproof remote sensor...

                                                                                    ACF Programmable Plug in Thermostat
                                                                                    Retail: $59.95
                                                                                    Price: $49.95
                                                                                    Availability: In Stock
                                                                                    Item #: 4820530 -

                                                                                      This thermostat is very accurate and can be used to control 110/120 volt heating or cooling appliances (15 amp max). To operate, simply plug it into an outlet, and plug your appliance into the front of the thermostat! This energy-saving thermostat has up to 4 different daily temperature settings during weekdays and another 4 on weekends. The thermostat can be set to automatically lower the night temperature and raise it in the morning and you will have 2 extra settings that can be set to...

                                                                                      Honeywell 2 Stage Thermostat
                                                                                      Price: $129.00
                                                                                      Availability: In Stock
                                                                                      Item #: 4820087 -

                                                                                        This programmable thermostat offers 2 stage heating control. Weekday/Weekend programming - use as a 5-1-1 (Weekdays, Saturday, Sunday) or 5-2 (Weekdays, Weekend) programmable thermostat, whichever best fits your lifestyle. Can be powered by appliance and/or batteries. Wiring required. Thermostat Features Wide temperature range: 40° to 90° F Fixed 1 degree differential between stages Auto fan switch Can be used with millivolt and 24 volt appliances Large, clear, backlit display - easy to read...

                                                                                        JDDT1 Adjustable Digital Thermostat (Wired) thermostat, water, proof, greenhouse, remote, sensor, j&d, temperature, control, digital, adjustable
                                                                                        Retail: $110.00
                                                                                        Price: $95.00
                                                                                        Availability: In Stock
                                                                                        Item #: 4820075 -

                                                                                          This thermostat is very accurate and can be used to control heating or cooling equipment. It has a NEMA 4X waterproof enclosure which was developed with harsh greenhouse environments in mind (it can even be used outdoors). The JDDT1 thermostat has a 10' waterproof temperature sensor which allows you to control temperatures remotely, and it retains settings in memory in case of power failure. The current temperature is shown on the digital display when thermostat is on. FeaturesHuge temperature...

                                                                                          JDDT1 Adjustable Plug In Digital Thermostat  J&D, thermostat, digital, plug, in, portable, cord, jddt, greenhouse, waterproof, outdoor, remote, sensor
                                                                                          Retail: $128.00
                                                                                          Price: $109.00
                                                                                          Availability: In Stock
                                                                                          Item #: 4820076 -

                                                                                            This thermostat is very accurate and can be used to control heating or cooling equipment. It has a NEMA 4X waterproof enclosure which was developed with harsh greenhouse environments in mind (it can even be used outdoors). The JDDT1 thermostat has a 10' waterproof temperature sensor which allows you to control temperatures remotely, and it retains settings in memory in case of power failure. The current temperature is shown on the digital display when thermostat is on. Comes with 6' plug in...

                                                                                            LuxPRO Low Voltage Heating Thermostat
                                                                                            Retail: $36.89
                                                                                            Price: $25.95
                                                                                            Availability: In Stock
                                                                                            Item #: 4820510 -

                                                                                              This thermostat can be used with heating and/or cooling appliances and adds both an on/off switch which allows it to cut the appliance off when not in use and auto fan switch which allows you to run the fan on heaters like the Modine and Sterling units continuously and act as a circulation fan. A useful feature in the summer and winter.Thermostat has a temperature range of 50° to 90° F, a separate thermometer display for determining room temperature, and require wiring.Features50° to 90° F...

                                                                                              Portable Thermostatic Outlets
                                                                                              Retail: $24.00
                                                                                              Price: $19.95
                                                                                              (1)
                                                                                              Availability: In Stock

                                                                                                Need an inexpensive and simple thermostat? Thermostatic outlets are the answer. These unique devices plug into a standard electrical outlet and have an internal preset thermostat. Outlets come in two models. The Cooling outlet supplies power at 78° and cuts off at 70° and works great for all types of fans including exhaust, circulation, window, attic, and ceiling fans. The Heating outlet supplies power at 35° and cuts off at 45° and is great for automating heaters to keep room temperatures...

                                                                                                RobertShaw Programmable Heating Thermostat thermostat, heating, low, voltage, programmable, digital, thermastat, best, heater, heat, 24
                                                                                                Price: $44.95
                                                                                                Availability: In Stock
                                                                                                Item #: 4820085 -

                                                                                                  This energy-saving thermostat has up to 4 different daily temperature settings during weekdays and another 4 on weekends. The thermostat can be set to automatically lower the night temperature and raise it in the morning and you will have 2 extra settings that can be set to automatically raise or lower the temperature anytime you want! Unit also allows an appliance to be cut off when you do not want it to be thermostatically controlled and includes a switch which can run the fan on heaters...