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Friedrich MR09C1H Control Board
The control board is made to operate the gas valve, the ignition igniter, all the various sensors as well as the air circulator all in one unit. Your air handler will be unable to operate whatsoever without the control board correctly installed. The control board you choose should be compatible with both the brand and model of HVAC system. It is imperative that you select wisely when you choose a replacement because of the many variances of brands, models and types of systems.
Some warnings your main board has little life left
- The heating and cooling system refuses to run period
- The board has to be reset rather frequently for it to work
- When turned on, there is a strange type of error code indicated directly on the circuit board
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If you decide on picking up or ordering do your best and double check the model number and also make a visual comparison in order to be sure the correct replacement control board is being ordered. You do not need to install it yourself. Pay a professional in your community to replace the part.
Feel free to download your manual for help.
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