Heater and AC Parts

Showing 1-20 of 254

  • Part Number: 936256

    Complete heater assembly. Replaces the Kysor 936150 and the Bergstrom 936256 in the Union City Body Company stepvans.

  • Part Number: 55-305

    Plastic plenum louver 2-1/2" hole size; 2-3/4" O.D. Popular on pre 1996 Utilimasters.

  • Part Number: 51-145

    Heater motor, 12 Volt, CCW, Permanent magnet. Dim: 4-5/8"L x 3-1/4" dia. with 5/16" dia. x 1-1/8"L shaft with 6-3/4" dia. mounting pl... more

  • Part Number: 51-143

    Heater motor with 7" attached mounting plate. Has a 2-spade connections for wire harness plug 43-629 (not included). P... more

  • Part Number: ADH-212

    Defroster and Air Intake Hose, 2-1/2" x 6'. Bendable non-collapsible, reinforced with spiral wire insertion. Easy to cut and bend. 

  • Part Number: 55-355

    4" Round louver with 2-1/4" duct size and 3" hole size

  • Part Number: 54-560

    Electric water shut off valve with 5/8" inlet/outlet. This service replacement valve replaces your electric water valve in your elect... more

  • Part Number: 54-569

    Electric water control valve with actuator and mounting bracket. Used on Utilimaster and Morgan Olson stepvans.

  • Part Number: 50-573

    Heater Core, 14-1/8"L x 6"W x 2-1/2"D, 5/8" intel/outlet.

  • Part Number: 55-204

    Control module with or without A/C

  • Part Number: 50-572

    Heater Core Kit for the SGS Frigette Heater. This heater core is only used with heater only units, it is not used if your unit has A/C.

  • Part Number: 51-762

    Heater/AC Control head, verticle 3 dial electrical with fan speed, temperature control and directional air flow. Replaces 17900746

  • Part Number: 51-146

    Heater motor, 12 Volt, CW. Permanent magnet. Dim: 4-3/4"L x 3-1/4" dia. with 5/16" dia. x 1-1/8"L shaft with 6-3/4" mounting plate. T... more

  • Part Number: 55-248

    Heater recirculating assembly cover (less louver on bottom). This part replaces 17900899.

  • Part Number: 54-591

    Cable operated heater valve. Pull to closed. Remove cable bracket when used with servo actuator. 5/8" outlets.

  • Part Number: 55-227

    Blower housing adaptor

  • Part Number: 55-225

    Blower wheel housing, (holes for resister and vent must be cut).

  • Part Number: 52-071

    Plastic Blower Wheel, 5-5/8"Dia. x 3-5/8"W.

  • Part Number: 54-598

    Electric Servo Actuator. Has 2 pin electrical connection.

  • Part Number: 52-043

    Steel Blower Wheel - CCW, 5-3/4"Dia. x 3-3/8"W


Mill Supply carries heater components and entire heater assemblies for your stepvan. We sell components for the most popular heaters found in stepvans of today and yesterday. Whether you need a motor, blower wheel, resistors, cores, or entire assemblies, we can help you get it. Evans, Kysor, and Hupp heaters are our most popular heater brands that we stock parts for but we also carry parts for other heater manufacturers as well.



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