Modine Manufacturing Company has been leading the way in gas unit heaters since 1916. Modine's Hot Dawg HD heater is widely recognized as the industry's most popular residentially certified gas unit heater, with six sizes available from 30,000 to 125,000 BTUs. It is an ideal solution for residential garages and workshops, along with light commercial or industrial applications. Modine HD gas heaters are made in the USA.


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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 Insulation Kit modine, hd, hot, dawg, insulation, panel, replacement, burner, heat, exchanger, burnt
      Price: $39.00
      Availability: In stock

        This kit includes replacement top, bottom, and side panel insulation for the heat exchanger area of the Modine HD Hot Dawg heaters. Item # 4015585, 4015590

        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 Item # 4015170, 4015180 ...

          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 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 # 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
              (1)
              Availability: In stock
              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
                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
                  (1)
                  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 ...