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Payne PH2PNB030000AA Limit Switch
This is important because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the heat exchanger that decides when the heated air is warm enough that it can be circulated throughout the house.
What signals that my main limit switch is failing?
- The whole system starts to behave erratically time after time
- The heating and cooling system will not initiate or run well longer that five minutes
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If you decide on picking up or purchasing a new Payne PH2PNB030000AA replacement part, do your due diligence and double check the correct model as well as make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. You do not have to install it yourself. Search for a pro locally to do the job for you.
Feel free to download your manual for help.
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