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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 GUPS100-3 Gas Furnace

GMC GUPS100-3 gas furnace

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72 Parts
GMC GUPS100-4 Gas Furnace

GMC GUPS100-4 gas furnace

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72 Parts

Frequently bought GMC parts

Flame Sensor B11726-06

Flame Sensor

In Stock
$58.31
9% OFF Phone Price : $64.31Info Icon
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Furnace Hot-surface Ignition Control Board B1809913S

Hsi Module

Part #B18099-08

Replaced by #B1809913S

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Manufacturer substitution
This part replaces B18099-08. Substitute parts can look different from the original.
This item is not returnable
In Stock
$336.81
$12.00 OFF Phone Price : $348.81Info Icon
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Reversing Vl B1227310

Reversing Vl

In Stock
$347.62
Minus Item
Qty
Plus Item

Popular maintenance items for Wall Heaters

Screw S99150528

Furnace Vent Grille Screw

Part #99150528

Replaced by #S99150528

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Manufacturer substitution
This part replaces 99150528. Substitute parts can look different from the original.
In Stock
$100.48
Minus Item
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Thrmstat A S97008717

Space Heater Temperature Control Thermostat

Part #97008717

Replaced by #S97008717

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Manufacturer substitution
This part replaces 97008717. Substitute parts can look different from the original.
In Stock
$94.08
Minus Item
Qty
Plus Item
Support 504623

Support

In Stock
$196.54
Minus Item
Qty
Plus Item
Whirlpool Space Heater Heating Element 99270725

Whirlpool Space Heater Heating Element

In Stock
$80.07
7% OFF Phone Price : $86.07Info Icon
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Logo 99090682

Logo

In Stock
$25.44
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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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