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Payne PG8MAA042090AAJA Limit Switch
The limit switch is a type of sensor switch located in the furnace that can determine when the heated air is warm enough to activate the main blower. Limit switches are crucial due to the fact that if the air never warms up inside the exchanger the you will lose all the heat as the air flows through the ducts.
Key symptoms of a worsening main limit switch
- The heating and AC system is unable to start or continue to run longer that five minutes
- The whole system starts to become inconsistent more often than not
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If you are going to be buying or purchasing any Payne PG8MAA042090AAJA part do your best and cross-check the model number and also make a visual comparison so that you are positive that the correct limit switch is the one being purchased. Installation of a new limit switch is a piece of cake assuming you energy and have the tools to get it done.
Feel free to download your manual for help.
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