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Fujitsu ASU12RMLQ Control Board
Most systems will not run without this vital piece of hardware is configured and seated properly. The Fujitsu ASU12RMLQ control board is created to direct the gas valve, the igniter, most sensors and the blower all together. It is of utmost importance while choosing a new control board due to the many differences between brands, models and types of systems. The control board picked will have to match part numbers both the brand and specific model of furnace or air handler you have.
Simple signals your main board needs replacing
- The HVAC system refuses to initialize correctly
- When turned on, there is a type of code randomly appearing somewhere on the circuit board
- The system board has to be powered down and back up quite frequently for the furnace or AC to kick on
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If you are going to be buying or ordering a new Fujitsu ASU12RMLQ replacement part, do your due diligence and double check the model number as well as make a visual comparison in order to be sure the correct replacement control board is being ordered. If you are not sure about the correct way of installing the new control board on your own then it is probably best to find a professional in your area to do the replacement of the part.
Feel free to download your manual for help.
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