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Trane PTHD150 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the vent fan and gas ignition from starting in order to prevent injury and fire. Do not waste time and have it substituted for a new part as soon as possible if it is defective.
Major red flags your furnace door switch is dead
- The furnace will not operate whether the door is open or closed
- The door switch looks like it is breaking apart
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If you decide on picking up or purchasing a replacement furnace door switch for your Trane PTHD150 do your best and make sure of the model number as well as make a visual comparison in order to be sure the correct replacement furnace door switch is being ordered. The installing of the furnace door switch is a piece of cake provided you have the know-how and have the tools to do it right.
Feel free to download your manual for help.
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