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
International Comfort Products NTPM050FFA1 Defrost Sensor Board
The defrost sensor board determines when or if to start the defrost cycle which may be needed in order to keep the outdoor unit free from frost build-up. The control board looks to a temperature sensor located near the condenser to ascertain when the defrost cycle should begin.
Clues of an inadequate outdoor defrost sensor board
- Your HVAC system will stop running due to the fact of way too much frost build-up
- The defrost sequence has not run for a while even though there is excessive frost in the way
- The main control board may show a type of error code when a defrost board fails to initialize
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