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HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > H9MPD100J20B1 > FURNACE DOOR SWITCH

International Comfort Products H9MPD100J20B1 Furnace Door Switch

The furnace door switch is a safety switch which inhibits the blower and gas ignition from starting so as to stop a potential explosion. You must have the device exchanged for a new one ASAP if you see that it is broken.

Major signs to watch for in a bad safety door switch

The whole system will not fire up even when you close the door
The safety door switch appears as though it has been wrong

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Check eBay to see if your furnace door switch is in stock!

If you decide on picking up or purchasing any International Comfort Products H9MPD100J20B1 replacement part, do your due diligence and cross-check the correct model and also make a visual inspection in order to be sure the right furnace door switch is the one being purchased. Replacing a new furnace door switch can be quite easy assuming you possess the knowledge and have the tools to do it right.

Feel free to download your manual for help.

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Check eBay for your furnace door switch!