Sterling has been a leader in the gas heater industry for over 50 years. Sterling unit heaters are well known for being highly efficient, reliable, and durable. These gas heaters are available in sizes ranging from 30,000 to 400,000 BTUs in both standard and separated combustion setups. Whether your application is a greenhouse, garage, shop, or warehouse, Sterling has a gas heater to fit your needs. Sterling gas heaters are made in the USA.


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Concentric Vent Combustion / Inlet Air Elbow  inlet, combustion, air. vent, flue, duct, pipe, furnace, exhaust, gas, sterling, heater, category, elbow
Price: $8 - $9
Availability: In Stock - Usually ships in 1 to 2 days.
Item #: VO -

    This galvanized steel adjustable elbow is used for the combustion (inlet) air side of the Sterling GG heaters when using the concentric vent kit where turns are needed in your inlet air pipe run. Do not use in the exhaust venting. Sterling GG30, GG45, GG60, and GG75 use 4". Sterling GG90, GG105, and GG120 use 5". Features 26 gauge galvanized steel construction Angle can be adjusted up to 90 degrees Crimped end for a secure interlocking fit Item # VO 4620250, 4620260 ...

    Concentric Vent Combustion / Inlet Air Pipe inlet, combustion, air. vent, flue, duct, pipe, furnace, exhaust, gas, sterling, heater, category
    Price: $10 - $16
    Availability: In Stock - Usually ships in 1 to 2 days.
    Item #: VP -

      This galvanized steel vent pipe is used for the combustion (inlet) air side of the Sterling GG heaters when using the concentric vent kit. 4" and 5" pipe connect the air inlet on the heater to the interior inlet on the concentric vent box. 7" and 9" pipe connect to the exterior inlet opening on the concentric vent box and run through the exterior wall to the outside of the structure being heated. Sterling GG30, GG45, GG60, and GG75 use 4" and 7" piping. Sterling GG90, GG105, and GG120 use 5"...

      Concentric Vent Inlet Tee and Cap
      Price: $35 - $39
      Availability: In Stock - Usually ships in 1 to 2 days.
      Item #: 462042 -

        This galvanized steel tee and condensate cap set are used to transition to a vertical run in the combustion (inlet) air side of the Sterling GG heaters when using the concentric vent kit. Sterling GG30, GG45, GG60, and GG75 use 4". Sterling GG90, GG105, and GG120 use 5". Features 26 gauge galvanized steel construction Crimped end for a secure interlocking fit Item # 4620420, 4620421, 4620423, 4620425, 4620426, 4620428 ...

        Concentric Vent Roof Flashing
        Price: $35 - $39
        Availability: In Stock - Usually ships in 1 to 2 days.
        Item #: 46205 -

          These roof flashings go around the exterior intake pipe in the Sterling concentric vent kits to keep out rain and snow and provide a finished look. The 7" models are for the 4" concentric kits. The 9" models are for the 5" concentric kits. The standard pitch flashings are for roofs with 1/12 to 6/12 pitch. The steep pitch flashings are for roofs with 7/12 to 12/12 pitch.

          Concentric Vent Storm Collar concentric, vent, collar, 7, 9, inch, 4620510, 4620511
          Price: $10 - $12
          Availability: In Stock - Usually ships in 1 to 2 days.
          Item #: 462051 -

            These storm collars go around the exterior intake pipe in the Sterling concentric vent kits to keep out rain and snow and provide a finished look.

            Sterling Blower Motor Assembly sterling, blower, motor, assembly, part, gg, tf, xf, 407540, 4075405, 4075406, 4075407, 4075408
            Price: $198 - $285
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            Availability: In Stock - Usually ships in 1 to 2 days.
            Item #: 407540 -

              All stocked Sterling exhaust blower motors are listed below. They are all 120v motors. Blower motors only come with what is shown in the picture. Sterling Part # Fits Sterling Models J35R0470011J35R04700 GG30, GG45, TF30, TF45, TF60, TF75, TF100, TF125, TF150, GF150, RF30, RF45, RF60, RF75, SF30, SF45, SF60, SF75, BRT30, BRT45, BRT60, BRT75, BRU30, BRU45, BRU60, BRU75, BTU30, BTU45, BTU60, BTU75, XF100, XF125, XF150 J35R0851011J35R08510 GG60, GG75, TF60, TF75, RF60, RF75, SF60, SF75, BRT60,...

              Sterling Gas Heater Flame Sensor sterling, gas, heater, part, flame, sensor, J38R06890-003, tf, xf, gg, sf, rf, btu, beacon, morris
              Price: $55.00
              Availability: In Stock - Usually ships in 1 to 2 days.
              Item #: 4075360 -

                Sterling part # J38R06890-003. Flame sensor for Sterling & Beacon Morris gas heaters. Used On The Following Model Numbers:TF030, TF045, TF060, TF075, TF090, TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, RF030, RF045, RF060, RF075, RF090, SF030, SF045, SF060, SF075, GG030, GG045, GG060, GG075, GG090, GG105, GG120, SF100, SF125, SF150, SF175, SF200, SF250, SF300, SF350, SF400, TC100, TC125, TC150, TC175, TC200, TC250, TC300, TC350, TC400, SC100, SC125, SC150, SC175, SC200,...

                Sterling GG & TF Heater Pressure Switches sterling, heater, part, tf, gg, xf, gas, pressure, switch, 4075345, 4075347, 4075349
                Price: $149.00
                Availability: In Stock - Usually ships in 1 to 2 days.
                Item #: 4 -

                  All stocked Sterling pressure switches are listed below. Both standard and high altitude models are available. Sterling Part # Fits Sterling Models (Below 5000' Elevation) J11R06779-00111J11R06779-001 GG30, GG45, TF30, TF45, TF60, TF75, TF100, TF125, TF150, TF300, TF350, TF400, RF30, RF45, RF60, RF75, SF30, SF45, SF60, SF75, BRT30, BRT45, BRU30, BRU45, BRU60, BRU75, BTU30, BTU45, BTU60, BTU75, BTU100, BTU125, BTU150, BTU300, BTU350, BTU400 J11R06780-00811J11R06780-008 GG60, GG75, BRT60, BRT75...

                  Sterling GG Access Panel Gasket
                  Price: $32.00
                  Availability: In Stock - Usually ships in 1 to 2 days.
                  Item #: 4075135 -

                    The Sterling GG access panel gasket is 7' of 5/8" thick foam gasket material that has an aggressive adheasive on the back to adhere to the access panel opening of the GG heaters. Gasket will fit all GG heater models. Recommended if using the GG air inlet collar instead of the concentric vent kit. This already comes with most new Sterling GG heaters. Please check with us if you plan on ordering this with a new GG heater. ...

                    Sterling GG Heater Conversion Kits sterling, GG, heater, conversion, kit, gas, propane, natural gas, dayton, beacon, morris, BRT
                    Price: $59.00
                    Availability: In Stock - Usually ships in 1 to 2 days.
                    Item #: 40752 -

                      These kits include all parts needed to convert Sterling GG heaters & Beacon Morris BRT heaters either from propane (LP) to natural gas (NG) or vice versa. Kits include everything needed to convert the heater including the burner ofirice, spring kit for gas valve, instructions, and conversion labels. Sterling Model # Part # for Conv. to Natural Gas Part # for Conv. to Propane GG30, BRT30 11CKPTNDS030-38 11CKNTPDS030-52 GG45, BRT45 11CKPTNDS045-31 11CKNTPDS045-48 GG60, BRT60 11CKPTNDS060-27...

                      Sterling GG Heater Flame Rollout Switch sterling, heater, part, flame, rollout, switch, gg, gas, beacon, morris, brt, furnace, replacement, J11R04849-003
                      Price: $57.00
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                      Availability: In Stock - Usually ships in 1 to 2 days.
                      Item #: 4075305 -

                        Sterling part # 11J11R04849-003 or J11R04849-003. Manual flame rollout safety switch for Sterling GG heaters. Used On The Following Model Numbers:GG030, GG045, GG060, GG075, GG090, GG105, GG120

                        Sterling GG Heater High Limit Switch sterling, heater, gas, gg, brt, high, limit switch, auto, overheat, reset, part, beacon, morris, 4075318, 4075320
                        Price: $72.00
                        Availability: In Stock - Usually ships in 1 to 2 days.
                        Item #: 40753 -

                          Sterling GG high limit switch replacement parts. Sterling Part # Fits Sterling Models J11R08365-002 GG30, GG45, BRT30, BRT45 J11R08365-001 GG60, GG75, GG90, GG105, GG120, BRT60, BRT75, BRT90, BRT105, BRT120 Item # 40753, 4075318, 4075320 ...

                          Sterling GG Inlet Air Collar
                          Price: $57 - $59
                          Availability: In Stock - Usually ships in 1 to 2 days.
                          Item #: 407512 -

                            Sterling Inlet air collar and gasket set for GG series heaters. This allows you to connect an air inlet pipe to the Sterling GG heaters without the concentric vent kit. With this setup you will have separate exhaust and intake exit points in your structure. The GG heater access panel gasket is also needed with this setup to provide an airtight seal around the access panel. This comes already installed on most new Sterling GG heaters. Please check with us if you plan on ordering this with a new...

                            Sterling GG Propeller Fan Blades sterling, heater, part, gg, gas, fan, blade, 4075370, 4075371, 4075372, 4075373, 4075374, 4075375, 4075376
                            Price: $69 - $135
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                            (2)
                            Availability: In Stock - Usually ships in 1 to 2 days.
                            Item #: 407537 -

                              All Sterling GG gas heater replacement fan blades are listed below. Fan blade includes locking bolt. Sterling Part # Fits Sterling Models J34R06999-01611J34R06999-016 GG30, BRT30 J34R06999-01711J34R06999-017 GG45, BRT45 J34R06999-00611J34R06999-006 GG60, BRT60 J34R06999-00711J34R06999-007 GG75, BRT75 J34R06999-11411J34R06999-114 GG90, BRT90 J34R06999-11511J34R06999-115 GG105, BRT105 J34R06999-10311J34R06999-103 GG120, BRT120 Item # 407537, 4075370, 4075371, 4075372, 4075373, 4075374, 4075375,...

                              Sterling GG Spark Ignitor    sterling, heater, gas, part, spark, gg, ignitor, igniter, J38R06891-003, beacon, morris, dayton
                              Price: $69.00
                              Availability: In Stock - Usually ships in 1 to 2 days.
                              Item #: 4075325 -

                                Sterling part # J38R06891-003. Spark ignitor for Sterling GG gas heaters. The angled ignitor probe measures 1.25 inches, and the straight rod measures 1.75 inches. Used On The Following Model Numbers:GG30, GG45, GG60, GG75, GG90, GG105, GG120, BRT30, BRT45, BRT60, BRT75, BRT90, BRT105, BRT120

                                Sterling Heater Control Board J28R06881, part, heater, gas, board, control, spark, ignition, sterling, beacon, morris, dayton, circuit, 11J28R06881, terminal
                                Price: $235.00
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                                Availability: In Stock - Usually ships in 1 to 2 days.
                                Item #: 4075120 -

                                  Sterling part # J28R06881 (11J28R06881, 11J28-06881). Direct spark ignition board for Sterling & Beacon Morris gas heaters. This is the newest model which comes with the remote LED diagnostic light. Used On The Following Model Numbers: (Direct spark only)TF030, TF045, TF060, TF075, TF090, TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, RF030, RF045, RF060, RF075, RF090, SF030, SF045, SF060, SF075, GG030, GG045, GG060, GG075, GG090, GG105, GG120, SF100, SF125, SF150, SF175,...

                                  Sterling Heater Fan Motor fan, motor, sterling, heater, gas, replacement, part, beacon, morris, propeller, blower, 4075330, 4075335, 4075340, 4075535, 4075540, 4075542
                                  Price: $154 - $399
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                                  (2)
                                  Availability: In Stock - Usually ships in 1 to 2 days.
                                  Item #: 4075 -

                                    All stocked Sterling fan / blower motors are listed below. They are all 120v motors. Fan motors only come with what is shown in the picture. Sterling Part # Fits Sterling Models J31R0476611J31R04766 GG30, GG45, TF30, TF45, RF30, RF45, SF30, SF45, BRT30, BRT45, BRU30, BRU45, BTU30, BTU45 J31R0409111J31R04091 GG60, GG75, TF60, TF75, RF60, RF75, SF60, SF75, BRT60, BRT75, BRU60, BRU75, BTU60, BTU75, QVF100 J31R04092-00211J31R04092-002 GG90, GG105, GG120, TF90, TF100, RF90, SF90, BRT90, BRT105,...

                                    Sterling Heater Gas Valves sterling, part, gas, valve, heater, gg, tf, xf, propane, natural, 24, volt, direct, spark, single, stage, 4075520, 4075530, 4075355, 4075357
                                    Price: $145 - $199
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                                    Availability: In Stock - Usually ships in 1 to 2 days.
                                    Item #: 407 -

                                      Replacement Sterling gas valves for GG and TF unit heaters. All valves are 24v, single stage, and designed for direct spark ignition systems. Sterling Part # Fits Sterling Models J28R06892-00111J28R06892-001Natural Gas TF030, TF045, TF060, TF075, TF090, TF100, TF125, TF150, TF175, TF200, RF030, RF045, RF060, RF075, RF090, SF030, SF045, SF060, SF075, GG030, GG045, GG060, GG075, GG090, GG105, GG120, SF100, SF125, SF150, SF175, SF200, TC100, TC125, TC150, TC175, TC200, SC100, SC125, SC150, SC175,...

                                      Sterling Heater Transformer sterling, heater, part, transformer, xformer, 24, volt, gas, gg, tf, bru, rf, brt, btu, beacon, morris, J14R03245-012
                                      Price: $79.00
                                      Availability: In Stock - Usually ships in 1 to 2 days.
                                      Item #: 4075410 -

                                        Sterling part # J14R03245-012. 24 volt transformer for Sterling & Beacon Morris gas heaters. Used On The Following Model Numbers:TF030, TF045, TF060, TF075, TF090, TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, RF030, RF045, RF060, RF075, RF090, SF030, SF045, SF060, SF075, GG030, GG045, GG060, GG075, GG090, GG105, GG120, SF100, SF125, SF150, SF175, SF200, SF250, SF300, SF350, SF400, TC100, TC125, TC150, TC175, TC200, TC250, TC300, TC350, TC400, SC100, SC125, SC150, SC175,...

                                        Sterling TF / XF Heater High Limit Switch  sterling, heater, gas, tf, btu, high, limit switch, auto, overheat, reset, part, beacon, morris, J11R00306-002
                                        Price: $72.00
                                        Availability: In Stock - Usually ships in 1 to 2 days.
                                        Item #: 4075570 -

                                          Sterling part # J11R00306-002. High limit overheat switch for Sterling & Beacon Morris gas heaters. Used On The Following Model Numbers:TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, BTU100, BTU125, BTU150, BTU150, BTU175, BTU200, BTU250, BTU300, BTU350, BTU400, QVF100, QVF125, QVF150, QVF175, QVF200, QVF250, QVF300, QVF350, QVF400, QVSF100, QVSF125, QVSF150, QVSF175, QVSF200, QVSF250, XF100, XF125, XF150, XF175, XF200, XF250, XF300, XF350, XF400

                                          Sterling TF / XF Spark Ignitor sterling, heater, gas, tf, xf, spark, igniter, ignitor, part, J38R06891-001
                                          Price: $69.00
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                                          Availability: In Stock - Usually ships in 1 to 2 days.
                                          Item #: 4075465 -

                                            Sterling part # J38R06891-001. Spark ignitor for Sterling TF, GF & XF gas heaters. The angled ignitor probe measures 0.875 inches, and the straight rod measures 1.375 inches. Used On The Following Model Numbers:TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, BTU100, BTU125, BTU150, BTU150, BTU175, BTU200, BTU250, BTU300, BTU350, BTU400, XF100, XF125, XF150, XF175, XF200, XF250, XF300, XF350, XF400, GF150, GF250, GF400

                                            Sterling TF, GF, & XF Heater Conversion Kits sterling, tx, xf, heater, conversion, kit, gas, propane, natural gas, dayton, beacon, morris, 4075429, 4075430, 4075431, 4075432
                                            Price: $89.00
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                                            Availability: In Stock - Usually ships in 1 to 2 days.
                                            Item #: 40754 -

                                              These kits include all parts needed to convert Dayton & Sterling TF and XF heaters (hot surface and direct spark) either from propane (LP) to natural gas (NG) or vice versa. Kits include everything needed to convert the heater including the burner orifices, spring kit for gas valve, instructions, pilot orifice (if needed), and conversion labels. Sterling Part # Fits Heater Models 261R04867 TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, 4LX52, 4LX54, 4LX56, 4LX58, 4LX60, 4LX62,...

                                              Universal 24v Gas Heater Control Valves gas, control, valve, direct, spark, hot, surface, intermittent, pilot, low, voltage, 24, modine, sterling, universal, replacement, conversion, propane, natural, ignition
                                              Price: $95 - $229
                                              Availability: In Stock - Usually ships in 1 to 2 days.
                                              Item #: 40360 -

                                                These universal gas valves are used in Modine, Sterling, Beacon Morris, Dayton, and other gas unit heaters that have automatic electronic ignition whether it be direct spark, hot surface, or intermittent pilot (Not for use with standing pilot systems). Each valve comes setup for natural gas and includes propane conversion kit and 1/2" pipe reducers for the 3/4" valves which allow them to be used with smaller gas connections. The White Rodgers 1/2" x 1/2" universal gas control valve is for gas...

                                                Sterling Fan Guard & Motor Mount Hardware Kit
                                                Price: $79.00
                                                Availability: In Stock - Usually ships in 1 to 2 days.
                                                Item #: 4075580 -

                                                  This is a replacement fan guard and motor mount hardware kit for Sterling gas heaters and includes: 4 rubber isolators, 8 washers, 4 bolts and 4 lock nuts. Used On The Following Model Numbers:GG60, GG75, GG90, GG105, GG120, TF100, TF125, TF150, TF175, TF200, TF250, TF300, TF350, TF400, XF100, XF125, XF150, XF175, XF200, XF250, XF300, XF350, XF400