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Friedrich MW12Y3FM Ignition Control Board
The ignition control board is a safety device that controls the natural gas, the ignition ignitor and all the flame sensing devices. The ignition control board was always an important board that, over the years, has merged to become a part of the main control board for safety reasons.
Simple signals the major ignition board is dying
- Signal from remote thermostat does not get to the control board
- Any other potential problem throughout the system is researched and comes to be okay
- The main ignition cycle fails to start even when called upon
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