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Mitsubishi PKA-A12HAL Limit Switch
A normal limit switch has a sensor in the heating area that makes the determination if and when the air is warmed to a point for the blower to be activated. Limit switches were created due to the fact that if the air inside the furnace is too cool then the house will never get warm enough.
General indicators that your main limit switch will not live much longer
- Your system begins to ramp up but then stops frequently
- The heating and AC system will not even start or will not stay running like it is supposed to
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Before you decide on buying or ordering a replacement limit switch for your Mitsubishi PKA-A12HAL do your best and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement limit switch is the one being purchased. Once you have the part to install the replacement part alone. Search for a pro in your community to hire and install the part for you.
Feel free to download your manual for help.
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