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Official GMC Wall heater parts

GMC Wall heater Parts — Browse All Models

GMC wall heaters deliver the heat you need to keep rooms warm during harsh winter months. When you notice that your GMC wall heater isn't working as it should, depend on Sears PartsDirect to have the repair parts you need to fix the problem.

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Wall Heaters
GMC GUPS120-5 Gas Furnace

GMC GUPS120-5 gas furnace

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72 Parts
GMC GUPS050-2 Gas Furnace

GMC GUPS050-2 gas furnace

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72 Parts
GMC GUPS075-3 Gas Furnace

GMC GUPS075-3 gas furnace

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72 Parts
GMC GUPS120-4 Gas Furnace

GMC GUPS120-4 gas furnace

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72 Parts
GMC GUPI050-3 Gas Furnace

GMC GUPI050-3 gas furnace

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72 Parts
GMC GUPS140-5 Gas Furnace

GMC GUPS140-5 gas furnace

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72 Parts

Frequently bought GMC parts

Central Air Conditioner Air Handler Blower Motor B13400312S

Central Air Conditioner Air Handler Blower Motor

In Stock
$437.87
$12.00 OFF Phone Price : $449.87Info Icon
Minus Item
Qty
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Capacitor B94575400

Capacitor

In Stock
$119.82
Minus Item
Qty
Plus Item
Furnace Heating Element Assembly B1037488S

Furnace Heating Element Assembly

In Stock
$194.61
6% OFF Phone Price : $206.61Info Icon
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Central Air Conditioner Evaporator Service Coil Assembly P1400A32L

Central Air Conditioner Evaporator Service Coil Assembly

In Stock
$761.13
$12.00 OFF Phone Price : $773.13Info Icon
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Qty
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5 Mfd 440/37 TRCF5

Capacitor 5/

Part #B9456-50

Replaced by #TRCF5

Info Icon
Manufacturer substitution
This part replaces B9456-50. Substitute parts can look different from the original.
In Stock
$29.15
Minus Item
Qty
Plus Item
Furnace Secondary Heat Exchanger, 24-1/2-in 2864607S

Heat Exchange

Part #B28646-03

Replaced by #2864607S

Info Icon
Manufacturer substitution
This part replaces B28646-03. Substitute parts can look different from the original.
In Stock
$1018.90
Minus Item
Qty
Plus Item

Popular maintenance items for Wall Heaters

Screw S99220282

Screw

Part #99220282

Replaced by #S99220282

Info Icon
Manufacturer substitution
This part replaces 99220282. Substitute parts can look different from the original.
In Stock
$25.40
Minus Item
Qty
Plus Item
White-rodgers Furnace Wall-mounted Thermostat 1E30N-910

Thermostat

Part #P251000

Replaced by #1E30N-910

Info Icon
Manufacturer substitution
This part replaces P251000. Substitute parts can look different from the original.
In Stock
$85.83
7% OFF Phone Price : $91.83Info Icon
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Qty
Plus Item
Water Heater Pilot Tube Assembly 100108370

Feed Pipe

Part #2045-036

Replaced by #100108370

Info Icon
Manufacturer substitution
This part replaces 2045-036. Substitute parts can look different from the original.
In Stock
$64.56
Minus Item
Qty
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Comb Chamber 504652

Comb Chamber

In Stock
$269.01
Minus Item
Qty
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Reset Guar S99271091

Reset Guar

In Stock
$65.62
Minus Item
Qty
Plus Item

How to replace the temperature control thermostat on a GMC wall heater

  • Unplug the heater power cord or shut off the house circuit breaker for the heater to disconnect electrical power. Wear work gloves to protect your hands during the repair.
  • Remove the temperature control knob from the temperature control thermostat stem.
  • Remove the front grille cover from the heater.
  • Remove the temperature control thermostat mounting screws and pull the thermostat out slightly.
  • Disconnect the wires from the temperature control thermostat and pull the thermostat out.
  • Connect the wires to the new thermostat and mount the new thermostat in the heater.
  • Reassemble the wall heater and restore electrical power by plugging in the power cord or resetting the house circuit breaker.

GMC wall heater common replacement parts

  • Control thermostat. The control thermostat senses room temperature and cycles the heater on and off to maintain the set temperature in the room.
  • Power cord. The power cord supplies electrical current to the heater switch and other electrical components in the heater.
  • Fan motor. The fan motor spins the fan blade to circulate hot air through the room.
  • Power switch. The power switch turns the heater on and off and supplies electrical current to the thermostat to control heating.

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