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HOME > HVAC > TRANE > PTHD090 > FURNACE DOOR SWITCH

Trane PTHD090 Furnace Door Switch

The furnace door switch prevents the fan and burner being triggered to start in order to prevent injury and fire. You should really have it swapped out quickly if it is damaged so as to prevent something bad happening.

What are the signs that the safety furnace door switch is in need of a replacement?

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Check eBay to see if your furnace door switch is in stock!
Before buying or purchasing a new Trane PTHD090 replacement part, do your due diligence and cross-check the correct model as well as make a visual comparison so that you are positive that the right furnace door switch is the one being purchased. The installing of a new furnace door switch is a breeze assuming you have the know-how and have the tools to get it done.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!