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Friedrich MW12Y3FM Limit Switch
This is important 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. A normal limit switch is a type of sensor switch in the heating area that senses, or governs, if and when the air is warmed to a point so that it may be pushed through the ducts and out the vents.
Easy warnings of an ineffective critical limit switch
- The whole system begins to initiate and then stops occasionally
- The HVAC system will not even start or will not stay running longer than 30 seconds
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Before you decide on buying or purchasing a replacement limit switch for your Friedrich MW12Y3FM do your best and double check the correct model as well as make a visual comparison in order to be sure the proper replacement limit switch is being ordered. You do not have to replace the part all by yourself. Locate a pro in your area to hire and install the part for you.
Feel free to download your manual for help.
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