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Mitsubishi MSZ-A09NA Ignition Control Board
The ignition control board is a safety device that regulates the main gas intake valve, the ignition ignitor and some other sensors. The ignition control board was always an important board that is usually a piece of the main circuit board for the sake of being more efficient.
Indications your ignition control board needs a replacement ASAP
- Any other potential problem in the HVAC system is looked at and turns out to be flawless
- Communication from the primary thermostat never makes contact with the main board
- Initial ignition sequence refuses to begin when it receives a proper signal
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Before you decide on buying or ordering any Mitsubishi MSZ-A09NA replacement part, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement ignition control board is the one being purchased. Installation of the ignition control board is a breeze provided you have the know-how and have the tools to get it done.
Feel free to download your manual for help.
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