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 30H Ignition Control Board
Another safety feature is the ignition control board, which checks out the natural gas, the ignition ignitor and other safety devices built into the system. It has been a very important board that some companies have moved to be a vital part of the main control board for enhanced safety.
Signals of a failing major ignition board
- HVAC ignition cycle will not start at all
- Signal from remote thermostat never reaches the Carrier control board
- Any other device within the furnace checks out OK
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