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DeLonghi WE125 Control Board
Your air handler will be unable to operate lest this board is installed as it should be according to the manufacturer. The control board is made to command everything including the gas valve, the ignition igniter, most sensors and the blower all in one unit. It is of utmost importance when choosing a control board because of the many variances of HVAC systems. The correct control board will have to be compatible with both the make and model of the unit you have installed.
Symptoms of a bad main board
- Could be an a strange code being shown on the circuit board
- The HVAC system has to be powered down and back up all the time in order to continue running
- The heating and cooling system is unable to run at all
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