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Friedrich MW36C3F Ignition Control Board
An ignition control board controls the gas valve, the igniter and some more sensing equipment. It has always been a vital safety device that, in most cases, has become a piece of the main circuit board for safety reasons.
Key symptoms of a defective chief ignition control board
- The electrical signal from the primary thermostat never gets to the main control board
- The ignition system declines to launch then the thermostat send a signal
- Any other problem within the heating and AC system is inspected and seems to be just fine
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If you are going to be buying or purchasing do your best and double check the model number as well as make a visual comparison in order to be sure the proper replacement ignition control board is being ordered. HVAC professionals can be expensive so it is best to shop around to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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