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
Samsung AVMKH040CA0 Control Board
The control board is created to operate everything including the gas valve, the igniter, most sensors as well as the air circulator all in one unit. Most systems will not be able to function lest the main control board is in place and connected. A matching board should match the model number with both the make and model of the system you have installed. It is imperative that you select wisely when you choose a replacement because of the diversity of brands, models and types of systems.
Hints to watch for in a failing main circuit board
- Power to the circuit board needs to be reset quite often for the thermostat to kick in
- AC or heating system will not function whatsoever
- There is a strange type of error code randomly appearing on the board
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