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Payne PH1ZNA024000AAAA Limit Switch
This is important due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air. The limit switch has a sensor in the air handler that determines if and when the air is warm enough for the air to begin normal home circulation.
Elements of a deteriorating limit switch
- The system is starting to runs uneven often
- The heating and cooling system is unable to start nor will it stay running even though max temp has not been reached
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Before buying or purchasing, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the correct limit switch is being ordered. If you are unsure about the properly replacing the limit switch by yourself then it would be in your best interest to contact a professional to do the replacement of the part.
Feel free to download your manual for help.
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