When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.

Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network

HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > PHAD42N1K2 > FURNACE DOOR SWITCH

International Comfort Products PHAD42N1K2 Furnace Door Switch

The furnace door switch is a safety switch which prevents the draft inducer and ignitor from starting so as to avoid injuries. You should have the switch be substituted for a new part at once if it is causing you problems.

Major signs of a deteriorating safety switch on the furnace door

The whole system does not run whether the door is open or closed
The door switch seems fallen off

This site contains affiliate links for which I may be compensated

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

Before buying or ordering, do your due diligence and double check the model number as well as make a visual inspection so that you are positive that the correct replacement furnace door switch is the one being purchased. HVAC professionals can be expensive so it may be beneficial to look around your area to acquire the best rate if money is a concern.

Feel free to download your manual for help.

This site contains affiliate links for which I may be compensated

Check eBay for your furnace door switch!