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.

We stock replacement parts for Modine gas unit heaters. If you don't see a part listed below, email parts@acfgreenhouses.com, with the Modine heater model # and part information, and we will be happy to send you pricing and availability.


Products 1-28 of 28
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Modine Heater 24v Transformer PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, transformer, xformer, 24, low, voltage
Price: $48.00
Availability: In Stock
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
    Price: $25.00
    Availability: In Stock
    Item #: 4034100 -

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

      Modine Heater Conversion to Propane Kits PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, conversion, kit, propane, natural
      Price: $75.00
      Availability: In Stock
      Item #: 4045200 -

        These kits convert Modine 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 We also offer propane and natural gas conversion kits for Modine PD, PDP, PAE & PV heatersFor other Modine...

        Modine Heater Fan Delay Timer PD, PAE, PV, PDP, modine, part, heater, gas, model, replacement, fan, timer, delay, relay
        Price: $49.00
        Availability: In Stock
        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)

          Modine Heater Fan Motor PD, PAE, PA, PV, PDP, modine, part, heater, gas, burner, model, replacement, fan, motor, blower
          Price: $122.00
          Availability: In Stock

            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. If you do not see the Modine motor you need below, email the heater model # and serial # to parts@acfgreenhouses.com . 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...

            Modine heater IPI Spark Pilot Assembly    modine, part, heater, gas, unit, ipi, ignition, control, spark, pilot, assembly, 3H37454-1, auto, automatic
            Price: $99.00
            Availability: In Stock
            Item #: 4035110 -

              Modine IPI spark pilot part # 3H37454-1. Intermittent pilot ignition spark pilot for use with IPI ignition control module.

              Modine Heater Thermocouple PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, thermocouple, sensor
              Price: $12.00
              Availability: In Stock

                Part # 30 on the Modine Parts DiagramModine heater thermocouples comes in two lengths: 36" (Modine part # 5H69336-6) for standing pilot gas heaters 100,000 BTUs or less and 48" (Modine part # 5H69336-7) for all larger Modine standing pilot heaters. Item # 4034170, 4034180

                Modine IPI Ignition Control Module modine, part, heater, gas, unit, ipi, ignition, control, spark, pilot, module, 5H80689, auto, automatic
                Price: $169.00
                Availability: In Stock
                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.

                  Modine Modine PD, PAE, etc. Terminal Board PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, terminal board, contact
                  Price: $59.00
                  Availability: In Stock
                  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: $21.00
                    Availability: In Stock
                    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)

                      Modine PA Heater Limit & Fan Switch PA, modine, part, heater, gas, model, replacement, overheat, limit, fan, switch
                      Price: $55.00
                      Availability: In Stock
                      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.

                        Modine PV & PDP Fan Delay Timer PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, fan, timer, relay, delay, switch
                        Price: $55.00
                        Availability: In Stock
                        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)

                          Modine Stainless Steel Burner Assembly PD, PAE, PA, PV, PDP, modine, part, heater, gas, burner, model, replacement, assembly, jets, flame
                          Price: $239.00
                          Availability: In Stock

                            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 Part # Fits Modine Models 3H33074-2 (replaces 3H33073-2) PA50, PD50. PDP50This part is discontinued. 3H33074-3 (replaces 3H33073-3) PA75, PAE50, PV50, PD75, PDP75This part is discontinued. 3H33074-14 (replaces...

                            Modine Standing Pilot Assembly PD, PAE, PA, PV, PDP, modine, part, heater, gas, model, replacement, pilot, assembly, standing, burner
                            Price: $99.00
                            Availability: In Stock
                            Item #: 4034165 -

                              Part # 31 on the Modine Parts Diagram Modine heater universal standing pilot assembly includes tubing, igniter, mounting bracket, instructions, & pilot orifices for LP and NG. Modine Part # 3H37454-2 (Works with standing pilot Modine PD, PAE, & PA heaters) Old part # 3H34030-10

                              Honeywell Gas Valves for Modine Heaters
                              Price: $119.00
                              Availability: In Stock

                                These Honeywell 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 1/2" x 1/2" standing pilot gas valve is for Modine heaters up to 200,000 BTU input. It replaces Modine part #s 5H71923 & 5H71924.The Honeywell 1/2" x 3/4" standing pilot gas valve is for Modine heaters 250,000 to 400,000 BTU input in propane & 250,000 input in natural gas. It replaces Modine part...

                                Modine Hot Dawg HD Conversion Kits modine, hot, dawg, hd, dog, gas, heater, conversion, kit, propane, natural
                                Price: $59.00
                                Availability: In Stock

                                  These kits convert all Modine HD & HDS 30-75 heaters (hot surface and direct spark) either from propane (LP) to natural gas (NG) or vice versa. NG to LP kit includes Modine part #s 3H34933-1 & 3H37266-1. LP to NG kit includes Modine part #s 3H37046-1 & 3H37276-1.

                                  Modine HD Fan Motor
                                  Price: $118.00
                                  Availability: In Stock

                                    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 # 4015120, 4015130, 4015132, 4015135 ...

                                    Modine Hot Dawg HD Flame Rollout Switch
                                    Price: $33.00
                                    Availability: In Stock

                                      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 # 4015140, 4015145, 4015150 ...

                                      Modine Hot Dawg HD Flame Sensor
                                      Price: $35.00
                                      Availability: In Stock
                                      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: $329.00
                                        Availability: In Stock
                                        Item #: 4015185 -

                                          The Modine HD gas valve (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
                                          Price: $59.00
                                          Availability: In Stock
                                          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
                                            Price: $125.00
                                            Availability: In Stock
                                            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 Limit Control modine, hot, dawg, hd, dog, gas, heater, part, limit, control, 3H40078-2, 3H40078-3, 5H75769-1, 5H75769-2, switch, over, heat
                                              Price: $39.00
                                              Availability: In Stock

                                                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) HD30, HD45, HD125, HDS30, HDS45, HDS125 3H40078-2 (replaces 5H75769-2) HD60, HD75, HD100, HDS60, HDS75, HDS100 ...

                                                Modine HD Power Exhauster
                                                Price: $199.00
                                                Availability: In Stock

                                                  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 HD30AH, HD45AH, HD60AH, HD75AH 3H37362-1 HD30AS, HD45AS, HD60AS, HD75AS 3H37362-2 HD100, HDS100, HD125, HDS125 Item # 4015210, 4015211, 4015212 ...

                                                  Modine Hot Dawg HD Pressure Switch
                                                  Price: $45.00
                                                  Availability: In Stock

                                                    The Modeine 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 # 4015250, 4015260, 4015265 ...

                                                    Modine Hot Dawg HD Terminal Board + TD Relay modine, hot, dawg, hd, dog, part, terminal, board, circuit, time, delay, relay, control
                                                    Price: $99.00
                                                    Availability: In Stock
                                                    Item #: 4015315 -

                                                      Modine Part # 3H36849-1 and 5H78126-1 Replaces old Terminal Board and Time Delay Relay in older 101 and 102 series HD heaters. 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
                                                      Availability: In Stock
                                                      Item #: 4015290 -

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

                                                        Modine Hot Dawg HD Blower Gasket
                                                        Price: $25.00
                                                        Availability: In Stock

                                                          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 # 4015215, 4015216 ...