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Mitsubishi PKA-A18HA Limit Switch
The limit switch has a sensor in the heating area that makes the determination if and when the air is warmed to a point that it can be circulated throughout the house. Limit switches are crucial because if the air never warms up the you will lose heat in the ducts and the vents will just blow cool air.
What are the clues to watch out for to know my limit switch has to be replaced?
- The whole system is starting to become inconsistent on a regular basis
- System will not initiate or run well even though max temp has not been reached
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Before you decide on buying or purchasing any Mitsubishi PKA-A18HA part do your best and double check the model number and also make a visual comparison so that you are positive that the proper replacement limit switch is being ordered. Installation of the limit switch is a breeze provided you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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