Modine Installation Manuals & Wiring Diagrams
Modine's collection of installation manuals and wiring diagrams for discontinued models like the PA, PAE, PD, PV heaters and more are available here (in Archived Documents section). We stock the following replacement parts for Modine gas unit heaters. You can also search for the Modine part you need by typing the part information in the search area at the top of the page.


Products 1-35 of 35
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120v Standing Pilot Gas Valve for Modine Heaters modine, hot, dawg, hd, dog, part, gas, valve, standing, pilot, 120, volt, line, voltage, control
Price: $209.00
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Availability: In Stock - Usually ships in 1 to 2 days.
Item #: 4034220 -

    This is a replacement valve used in Modine PA standing pilot heaters that have 120 volt controls (Pre 1980 models). Each valve comes setup for natural gas and includes kit to convert to propane. This is a White Rodgers gas valve with 3/4" x 3/4" openings and comes with 1/2" reducers bushings for the inlet and outlet so it can be used with any size unit.

    24v Standing Pilot Gas Valves for Modine Heaters gas, valve, PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, honeywell, pilot, standing, 4034200, 4034202, 4034203, 4034204
    Price: $129 - $189
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    Availability: In Stock - Usually ships in 1 to 2 days.
    Item #: 403420 -

      These gas valves are used in Modine PD, PAE, and PA 24 volt heaters with standing pilot igniters. Each valve comes setup for natural gas and includes kit to convert to propane. The Honeywell / Resideo 1/2" x 1/2" standing pilot gas valve is for Modine heaters up to 200,000 BTU input. Can be setup for propane or natural gas. It replaces Modine part #s 5H71923, 5H71924, & 5H73118-1. The Honeywell / Resideo 1/2" x 3/4" standing pilot gas valve is for Modine heaters up to 400,000 BTU input in...

      Modine Heater 24v Transformer PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, transformer, xformer, 24, low, voltage, 5H71956-1
      Price: $49.00
      Availability: In Stock - Usually ships in 1 to 2 days.
      Item #: 4034150 -

        Part # 18 on the Modine Parts DiagramTransformer converts line 120v to low 24v for heater controls. Modine Part # 5H71956-1 (Works with most Modine PD, PDP, PAE, & PA heaters built after 1986)

        Modine Heater Blocked Vent Switch PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, blocked, vent, switch, 5H73057
        Price: $42.00
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        Availability: In Stock - Usually ships in 1 to 2 days.
        Item #: 4034100 -

          Part # 24 on the Modine Parts DiagramModine heater manual reset blocked vent switch. Modine Part # 5H73057 (Works with all gravity vent Modine PD, PAE, & PA heaters built after 1986)

          Modine Heater Conversion to Natural Gas Kits PA, BA, pae, pv, pd, pdp, modine, part, heater, gas, model, replacement, conversion, kit, natural
          Price: $79 - $105
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          Availability: In Stock - Usually ships in 2 to 3 days.
          Item #: 4045205 -

            These kits convert Modine PA, PAE, PV, PD & PDP 30-400 heaters from propane (LP) to natural gas (NG). You will need to specify the brand of gas valve on your heater to receive the proper conversion kit. Pictures are shown below. Modine Conversion Kits Include Main burner orifice(s)Pilot orifice(s)Conversion spring kit for the gas valve on the heaterInstallation instructions We also offer Propane conversion kits for Modine heaters. How to Select the Right Heater Conversion Kit Find the model #...

            Modine Heater Conversion to Propane Kits PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, conversion, kit, propane, natural, lp
            Price: $85 - $115
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            Availability: In Stock - Usually ships in 2 to 3 days.
            Item #: 4045200 -

              These kits convert Modine PA, PAE, PV, PD & PDP 30-400 heaters from natural gas (NG) to propane (LP). You will need to specify the brand of gas valve on your heater to receive the proper conversion kit. Pictures are shown below. Modine Conversion Kits Include Main burner orifice(s)Pilot orifice(s)Air shutter(s)Conversion spring kit for the gas valve on the heaterInstallation instructions Additional gas valve conversion spring kits are available if needed. We also offer Natural Gas conversion...

              Modine Heater Fan Delay Timer PD, PAE, PV, PDP, modine, part, heater, gas, model, replacement, fan, timer, delay, relay, 5H73035
              Price: $64.00
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              Availability: In Stock - Usually ships in 1 to 2 days.
              Item #: 4034110 -

                Part # 25 on the Modine Parts DiagramThe fan relay timer delays the main heater fan when firing up and shutting off. Modine part # 5H73035 (Works with most PD, PAE, & PA heaters) Replaces part #s 5H71627, 5H71627B, 3H32722, 5H602054-, 5H602054-1

                Modine Heater Fan Motor PD, PAE, PA, PV, PDP, modine, part, heater, gas, burner, model, replacement, fan, motor, blower, 4045080, 4045083, 4045085, 4045090, 4045095, 4045100, 4045110, 4045120, 4045130, 4045140
                Price: $135 - $459
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                Availability: In Stock - Usually ships in 1 to 2 days.
                Item #: 4045 -

                  Part # 29 on the Modine Parts Diagram All stocked Modine fan / blower motors are listed below. They are all 120v motors. Fan motors only come with what is shown in the picture. Note: If you have a PA model made before 1980, the part listed below may not work with your heater. If the last 2 digits on your PA heater's serial # are NOT 80 or higher, email your heater model # and serial # to parts@acfgreenhouses.com . Modine Part # Fits Modine Models 9F10247 PA30, PA50, PA75, PAE30, PAE50, PD30,...

                  Modine Heater Flame Sensor for IPI Pilots
                  Price: $56.00
                  Availability: In Stock - Usually ships in 1 to 2 days.
                  Item #: 4035115 -

                    Modine flame sensor probe part # 5H71945 for PA, PV, PAE, and PD heaters with IPI spark ignition. Some newer units do not use this part. Check your heater before ordering.

                    Modine heater IPI Spark Pilot Assembly    modine, part, heater, gas, unit, ipi, ignition, control, spark, pilot, assembly, 3H37454-1, auto, automatic
                    Price: $129.00
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                    Availability: In Stock - Usually ships in 1 to 2 days.
                    Item #: 4035110 -

                      Modine IPI spark pilot part # 3H37454-1. Intermittent pilot ignition spark pilot for use with IPI ignition control module. Kit includes orifices for both propane (LP) and natural gas (NG). Replaces part #s 5H80690-1, 5H80690-2, 5H80690-3, 3H34347-1, 3H34347-3, 5H71938-1, 5H71938-2, 5H71938-3, 5H74447-1, 5H74447-2, 5H74447-3, 3H32608-1, 3H32608-2, 3H32608-3, 3H32608-4, 3H32608-5, 3H32608-6, 3H32608-7, 3H32608-8, 3H32608-9, 3H32608-10, 3H32608-11, 3H32961-1, 3H32961-2, 3H32961-3, 3H32961-4,...

                      Modine Heater Thermocouple PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, thermocouple, sensor, 4034170, 4034180
                      Price: $15 - $18
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                      Availability: In Stock - Usually ships in 1 to 2 days.
                      Item #: 40341 -

                        Part # 30 on the Modine Parts DiagramModine heater thermocouples comes in two lengths: 36" (Modine part # 5H69336-6) for standing pilot gas heaters 200,000 BTUs or less and 48" (Modine part # 5H69336-7) for all larger Modine standing pilot heaters. Replaces part #s 5H69336-1, 5H69336-3, 5H69336-4, 5H69336-5, 5H54750-5, 5H54750-6 Item # 4034170, 4034180

                        Modine IPI Ignition Control Module modine, part, heater, gas, unit, ipi, ignition, control, spark, pilot, module, 5H80689, auto, automatic
                        Price: $189.00
                        Availability: In Stock - Usually ships in 1 to 2 days.
                        Item #: 4035100 -

                          Modine ignition control module part # 5H80689. Intermittent pilot ignition, 1 second pre-purge, infinite ignition trials, 90 second trial time, 5 minutes between trials. Replacement part for Modine P series gas unit heaters with automatic ignition. Replaces part #s 5H73324, 5H73696, 5H73014, 5H73325, 5H70872, 5H71913, 5H71572

                          Modine Modine PD, PAE, etc. Terminal Board PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, terminal board, contact
                          Price: $29.00
                          Availability: In Stock - Usually ships in 1 to 2 days.
                          Item #: 4034010 -

                            Modine replacement terminal board for wiring 24v controls to the heater. Board mounts to junction box on back of heater. Modine Part # 5H71955 (Works with most Modine heaters with 24v controls)

                            Modine Overheat Limit Switch PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, overheat, limit, switch
                            Price: $39.00
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                            Availability: In Stock - Usually ships in 1 to 2 days.
                            Item #: 4034120 -

                              Part # 20 on the Modine Parts DiagramModine temperature limit control with auto reset. Modine part # 5H73593 (Works with most Modine gas unit heaters) Replaces part # 5H71958

                              Modine PA Heater Limit & Fan Switch PA, modine, part, heater, gas, model, replacement, overheat, limit, fan, switch, 5H68074
                              Price: $65.00
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                              Availability: In Stock - Usually ships in 1 to 2 days.
                              Item #: 4034155 -

                                Part # 26 on the Modine Parts DiagramThis combination overheat switch and fan control is for PA series heaters built before they incorporated 24 volt controls. Modine part # 5H68074. Replaces part # 5H62945

                                Modine PV & PDP Fan Delay Timer PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, fan, timer, relay, delay, switch, 5H71675
                                Price: $67.00
                                Availability: In Stock - Usually ships in 1 to 2 days.
                                Item #: 4034105 -

                                  Part # 26 on the Modine Parts DiagramFan timer relay delays main heater fan when firing up and shutting off. Modine part # 5H71675 (Works with most PDP & PV heaters) Replaces part # 5H71681

                                  Modine Stainless Steel Burner Assembly PD, PAE, PA, PV, PDP, modine, part, heater, gas, burner, model, replacement, assembly, jets, flame, 3H33074, 4030106, 4030107, 4030108, 4030109, 4030110, 4030130, 4030140
                                  Price: $355 - $959
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                                  Availability: In Stock - Usually ships in 1 to 2 days.
                                  Item #: 40301 -

                                    Part # 26 on the Modine Parts DiagramAll replacement Modine burner assemblies are stainless steel. The replaced model # listed below is Modine's model # for the standard aluminized burner installed on the heater. Modine only sells replacement heater burners in stainless steel. Modine Burner Part # Number of Top Burner Rows Number of Bottom Tubes 3H33074-5 7 burners 2 gas inlets 3H33074-6 8 burners 3 gas inlets 3H33074-7 8 burners 3 gas inlets 3H33074-9 10 burners 4 gas inlets 3H33074-10 12...

                                    Modine Standing Pilot Assembly PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, pilot, assembly, standing, burner, 3H37454-2
                                    Price: $119.00
                                    Availability: In Stock - Usually ships in 1 to 2 days.
                                    Item #: 4034165 -

                                      Part # 31 on the Modine Parts Diagram Modine heater universal standing pilot assembly includes tubing, igniter, mounting bracket, instructions, & pilot orifices for propane (LP) and natural gas (NG). Modine Part # 3H37454-2 (Works with standing pilot Modine PD, PAE, & PA heaters) Replaces part #s 3H34030-10, 3H34030-1, 3H34030-5, 3H34030-8, 3H32135-1, 3H32135-2, 3H32135-3, 3H32135-4, 3H32135-5, 3H32135-6, 3H32135-7, 3H32135-8, 3H32135-9, 3H32135-10, 3H32135-11, 3H32135-21, 3H32135-22,...

                                      Modine Hot Dawg HD & HDS Conversion Kits modine, hot, dawg, hd, dog, gas, heater, conversion, kit, propane, natural, 401510, 4015100, 4015101, 4015102, 4015103, 4015104, 4015105
                                      Price: $59.00
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                                      Availability: In Stock - Usually ships in 1 to 2 days.
                                      Item #: 401510 -

                                        These kits convert all Modine HD & HDS heaters (hot surface and direct spark) either from propane (LP) to natural gas (NG) or vice versa. Modine Part # Fits Modine Models 3H37266-13H0372660001 HD30, HD45, HD60, HD75, HDS30, HDS45, HDS60, HDS75Conversion to propane kit. Fits all 1 stage gas valve units. 3H37276-13H0372760001 HD30, HD45, HD60, HD75, HDS30, HDS45, HDS60, HDS75Conversion to natural gas kit. Fits all 1 stage gas valve units. 3H37266-23H0372660002 HD100 & HDS100Conversion to propane...

                                        Modine HD Fan Motor
                                        Price: $118 - $175
                                        Availability: In Stock - Usually ships in 1 to 2 days.
                                        Item #: 40151 -

                                          All stocked Modine Hot Dawg HD fan motors are listed below. They are all 120v motors. Fan motors only come with what is shown in the picture. Modine Part # Fits Modine Models 9F10262 HD30, HD45, HDS30, HDS45 9F30213 HD60, HD75, HDS60, HDS75 9F30220 HD100, HDS100 9F30216 HD125, HDS125 Item # 40151, 4015120, 4015130, 4015132, 4015135 ...

                                          Modine Hot Dawg HD Flame Rollout Switch modine, hd, hot, dawg, flame, rollout, switch, 4015140, 4015145, 4015150
                                          Price: $42.00
                                          Availability: In Stock - Usually ships in 1 to 2 days.
                                          Item #: 40 -

                                            Modine Hot Dawg HD heater flame rollout switch. Modine Part # Fits Modine Models 5H75002-2 HD30AH, HD45AH, HD60AH, HD75AH 5H75002-7 HD60AS, HD75AS, HDS30AS, HDS45AS, HDS60AS, HDS75AS, HDS125AS 5H75002-4 HD30AS, HD45AS, HD100AS, HD125AS, HDS100AS, HDS125AS Item # 40, 4015140, 4015145, 4015150 ...

                                            Modine Hot Dawg HD Flame Sensor modine, part, hd, hot, dawg, dog, flame, sensor, 5H75031, heater, gas
                                            Price: $45.00
                                            Availability: In Stock - Usually ships in 1 to 2 days.
                                            Item #: 4015220 -

                                              The Modine HD flame sensor detects heat from the flame of the burner and will cut the heater off if the flame goes out. Modine Part # 5H75031 (Works with all Modine Hot Dawg HD heaters.)

                                              Modine Hot Dawg HD Gas Smart Valve modine, hot, dawg, hd, dog, gas, valve, smart, part, heater, honey, well, 5H76382, 5H76383
                                              Price: $399.00
                                              Availability: Back Order - Expected to ship in 1 to 2 weeks.
                                              Item #: 4015185 -

                                                The Modine HD gas valve (Resideo / Honeywell 1 Stage SmartValve) comes setup for natural gas (NG) and includes kit to convert to propane (LP). Replaces Modine Part # 5H76382 (NG) and 5H76383 (LP) This valve works with Modine HD30AH, HD45AH, HD60AH, & HD75AH heaters. These units have a hot surface igniter.

                                                Modine Hot Dawg HD Hot Surface Igniter modine, hot, dawg, hd, dog, gas, surface, igniter, part, heater, furnace, replacement, 5H75032
                                                Price: $59.00
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                                                Availability: In Stock - Usually ships in 1 to 2 days.
                                                Item #: 4015160 -

                                                  Modine Hot Dawg HD hot surface igniter. Modine Part # 5H75032 fits models HD30AH, HD45AH, HD60AH, & HD75AH

                                                  Modine Hot Dawg HD Ignition Control Board modine, hot, dawg, hd, dog, ignition, control, board, module, circuit, heater, terminal, 5H79749
                                                  Price: $139.00
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                                                  Availability: In Stock - Usually ships in 1 to 2 days.
                                                  Item #: 4015325 -

                                                    Modine Hot Dawg HD heater ignition control circuit board for HD and HDS heaters with spark ignition. Modine Part # Fits Modine Models 5H79749 HD30AS, HD45AS, HD60AS, HD75AS, HD100AS, HD125AS, HDS30AS, HDS45AS, HDS60AS, HDS75AS, HDS100AS, HDS125AS, ...

                                                    Modine Hot Dawg HD Insulation Kit modine, hd, hot, dawg, insulation, panel, replacement, burner, heat, exchanger, burnt, 4015405, 4015410, 40154
                                                    Price: $39 - $49
                                                    Availability: In Stock - Usually ships in 1 to 2 days.
                                                    Item #: 40154 -

                                                      This kit includes replacement top, bottom, and side panel insulation for the heat exchanger area of the Modine HD Hot Dawg heaters. Fits both hot surface (AH) and direct spark (AS) units. Insulation can be secured to heater with an adhesive spray or double sided tape Item # 4015405, 4015410, 40154

                                                      Modine Hot Dawg HD Limit Control modine, hot, dawg, hd, dog, gas, heater, part, limit, control, 3H40078-2, 3H40078-3, 5H75769-1, 5H75769-2, switch, over, heat, 4015, 4015170, 4015180
                                                      Price: $38 - $49
                                                      Availability: In Stock - Usually ships in 1 to 2 days.
                                                      Item #: 4015 -

                                                        The Modine HD Hot Dawg heater limit control part keeps the unit from overheating if a malfunction happens. Modine Part # Fits Modine Models 3H40078-3 (replaces 5H75769-1 & 5H75001) HD30, HD45, HD125, HDS30, HDS45, HDS125 3H40078-2 (replaces 5H75769-2) HD60, HD75, HD100, HDS60, HDS75, HDS100 Item # 4015, 4015170, 4015180 ...

                                                        Modine HD Power Exhauster
                                                        Price: $239 - $269
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                                                        Availability: In Stock - Usually ships in 1 to 2 days.
                                                        Item #: 401521 -

                                                          Modine Hot Dawg HD heater power exhauster / blower assembly includes blower motor attached to exhaust frame. All stocked Modine Hot Dawg HD power exhausters are listed below. Modine Part # Fits Modine Models 5H75038 / 3H0400780003 HD30AH, HD45AH, HD60AH, HD75AH 3H37362-1 HD30AS, HD45AS, HD60AS, HD75AS 3H37362-2 HD100, HDS100, HD125, HDS125 Item # 401521, 4015210, 4015211, 4015212 ...

                                                          Modine Hot Dawg HD Pressure Switch modine, hot, dawg, hd, dog, part, pressure, switch, air, flow, 4015250, 4015260, 4015265
                                                          Price: $49 - $59
                                                          Availability: In Stock - Usually ships in 1 to 2 days.
                                                          Item #: 401 -

                                                            The Modine HD pressure switch will cut the heater off if there is not enough air pressure in the exhaust to vent the heater properly. Modine Part # Fits Modine Models 5H75030-3 HD30, HD45, HD60 5H75030-4 HD75 5H79441-9 HD100, HD125 Item # 401, 4015250, 4015260, 4015265 ...

                                                            Modine Hot Dawg HD Spark Igniter modine, hot, dawg, hd, dog, gas, spark, igniter, part, heater, furnace, replacement, 5H79636
                                                            Price: $49.00
                                                            Availability: In Stock - Usually ships in 1 to 2 days.
                                                            Item #: 4015155 -

                                                              Modine Hot Dawg HD direct spark igniter. Modine Part # 5H79636 fits models HD30AS, HD45AS, HD60AS, HD75AS, HD100AS, & HD125AS

                                                              Modine Hot Dawg HD Terminal Board + TD Relay modine, hot, dawg, hd, dog, part, terminal, board, circuit, time, delay, relay, control, 3H36849-1, 5H78126-1
                                                              Price: $99.00
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                                                              Availability: In Stock - Usually ships in 1 to 2 days.
                                                              Item #: 4015315 -

                                                                Modine Part # 3H36849-1 and 5H78126-1 Replaces the separate Terminal Board (5H75028) and Time Delay Relay (5H75039) in older 101 and 102 series HD heaters and combines them into a single part. Replacement instructions and wiring diagram included. For Modine models HD30AH, HD45AH, HD60AH, & HD75AH

                                                                Modine Hot Dawg HD Transformer modine, hot, dawg, hd, dog, gas, heater, transformer, part, hds
                                                                Price: $48.00
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                                                                Availability: In Stock - Usually ships in 1 to 2 days.
                                                                Item #: 4015290 -

                                                                  Modine Hot Dawg heater transformer. Modine Part # 5H75029 (Works with all Modine HD & HDS heaters)

                                                                  Gas Valve Conversion to Propane Kits heater, gas, valve, conversion, kit, modine, sterling, propane, spring, natural
                                                                  Price: $12.00
                                                                  Availability: In Stock - Usually ships in 1 to 2 days.
                                                                  Item #: 40455 -

                                                                    These are propane conversion spring kits for heater gas valves. They do not contain any other parts for converting a heater's gas type. For that, you will need to purchase the entire heater conversion kit for your specific heater model. Modine Heater Gas Valve Model # OptionsSelect the gas valve model # option that STARTS WITH the same numbers or letters as the valve on your heater. Example: You have a RobertShaw model 7200ER valve. Select the RobertShaw 710, 720 option. NOTICE: Gas valves...

                                                                    Modine Heater Air Shutter
                                                                    Price: $19.00
                                                                    Availability: In Stock - Usually ships in 1 to 2 days.
                                                                    Item #: 4045215 -

                                                                      Part # 23 on the Modine Parts DiagramAir Shutters control the gas to air mixture on propane heaters. Modine Part # 3H20634-2 (Works with Modine PD, PDP, PV, PAE, & PA heaters setup for propane)

                                                                      Modine Hot Dawg HD Blower Gasket modine, hd, hot, dawg, blower, gasket, 40152, 4015215, 4015216
                                                                      Price: $29.00
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                                                                      Availability: In Stock - Usually ships in 1 to 2 days.
                                                                      Item #: 40152 -

                                                                        Gaskets for providing a seal between the power exhauster and the heater for Modine Hot Dawg HD heaters. Modine Part # Fits Modine Models 5H74996 HD30AH, HD45AH, HD60AH, HD75AH, HD30AS, HD45AS, HD60AS, HD75AS 5H79794 HD100, HDS100, HD125, HDS125 Item # 40152, 4015215, 4015216 ...