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
SPT WA-1420E Ignition Control Board
The main ignition control board checks the natural gas, the ignition ignitor and some other sensors. It has been a very important device that is usually a vital part of the main control board for safety reasons.
Major warnings of a weak major ignition board
- Every other device in the HVAC system checks out just fine
- Communication from the primary thermostat gets lost before it makes it to the control board
- The ignition cycle can not begin even though it is supposed to
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