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 P3 Ignition Control Board
An ignition control board manages the main gas intake valve, the ignition timing and some more sensing equipment. It is an important board that, over the years, has merged to become a standard part of the main board for the sake of being more efficient.
Hints the chief ignition control board has little life left
- Any other device within the furnace is looked at and turns out to be acceptable
- Communication from the thermostat does not turn up at the Carrier control board
- Initial sequence fails to initiate even when called upon
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