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Lennox 12CHP030 Control Board
The entire heating and cooling system will not activate lest this board is hooked up and is correctly configured. The Lennox 12CHP030 control board is designed to oversee everything including the gas valve, the igniter, all the sensors as well as the blower all in one unit. Be absolutely sure while choosing a new control board due to differences in particular brands and their models. The chosen circuit board is supposed to have a part number that matches the brand and the model of HVAC system.
Subtle hints your Lennox control board should be replaced
- AC unit or heating unit is unwilling to operate properly
- Could be an a flashing error code shown on the board
- The board needs to be reset more often than not for the thermostat to kick in
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