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Mitsubishi PLA-ABA Limit Switch
Limit switches exist because if the warmed air is too cool then the house will never get warm enough. A normal limit switch is a type of sensor switch in the heat exchanger that determines if and when the air is warm enough to activate the main blower.
Main clues limit switch has to be replaced
- The whole system starts to go through the startup sequence but stops quickly often
- Your Mitsubishi system will not even start or will not stay running as it should
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If you are going to be buying or ordering a replacement limit switch for your Mitsubishi PLA-ABA do your best and cross-check the correct model and also make a visual comparison so that you are positive that the correct replacement limit switch is being ordered. You do not have to replace the part all by yourself. Pay a professional in your community to replace the part.
Feel free to download your manual for help.
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