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
Carrier 38HQ Furnace Door Switch
This switch prevents the fan and other risky devices from activating in order to prevent injury and fire. You should have the switch be traded for new one as quick as you can if it is damaged so as to prevent something bad happening.
Major red flags your safety switch on the furnace door should be replaced
- The furnace door switch looks like it is damaged
- The HVAC system does not begin to work whether the door is open or closed
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated