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Mitsubishi PEA Limit Switch
Limit switches were created because if the air is not warm enough the you will lose all the heat as the air flows through the ducts. The limit switch has a sensor located in the furnace that can determine when the air is warmed to a point to activate the main blower.
Subtle hints limit switch is on its last leg
- Your Mitsubishi system will not initiate or continue to run even though max temp has not been reached
- The whole system starts to behave differently from time to time
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If you are going to be buying or ordering a new Mitsubishi PEA replacement part, do your due diligence and double check the correct model and also make a visual comparison in order to be sure the correct limit switch is being ordered. HVAC pros may charge higher prices than others so it is best to shop around to find a good deal if money is of great importance to you.
Feel free to download your manual for help.
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