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Friedrich VEA12K Limit Switch
Limit switches exist 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. The limit switch contains a sensor in the heat exchanger that makes the determination if and when the air is warm enough that it can be circulated throughout the house.
Subtle hints limit switch will die soon
- The Friedrich system is starting to act weird frequently
- The heating and cooling system refuses to kick in or will not stay running for any significant length if time
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Before you decide on buying or ordering, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the proper replacement limit switch is being ordered. You do not need to install it yourself. Find a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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