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
LG LP091HEM Control Board
Most systems will not operate unless the control board is in its proper place and configured for your unit. The LG LP091HEM control board is constructed to operate everything including the gas valve, the ignition igniter, all the various sensors as well as the blower all at once. You should always be careful when you decide to replace your control board due to so many small differences in certain brands. The brand of board you choose will need to be a match with your existing board and be compatible with the brand and the model of furnace or air handler you have.
Signals of a barely functioning main circuit board
- The power to the system has to be powered down and back up quite a lot for the thermostat to kick in
- Your HVAC unit ceases to go period
- There seems to be a fault code indicated somewhere on the circuit 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