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
Haier HSU-12C03 Furnace Door Switch
The furnace door switch stops the draft inducer and other risky devices being triggered to start so as to stop a potential explosion. Do not waste time and have it substituted for a new part as soon as possible especially if you think it is defective.
Major warnings of a worsening safety door switch
- The furnace door switch is stuck
- The HVAC system does not function whether the door is off or on
This site contains affiliate links for which I may be compensated
Before you decide on buying or purchasing any Haier HSU-12C03 part, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the right furnace door switch is the one being purchased. Use a great deal of caution when installing or replacing an HVAC part. If there are any doubts about what you are doing then call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated
