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Heat Controller B-VMH09FC-1 Limit Switch
The limit switch contains a sensor in the heat exchanger that can determine when the air is actually warm enough for the air to begin normal home circulation. A limit switch was crafted because if the air is too cool inside the furnace to begin with, the you will lose all the heat as the air flows through the ducts.
Key symptoms of a failing limit type switch
- The system is beginning to runs spotty repeatedly
- The heating and AC system will not start or will not stay running like it should
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Before buying or purchasing any Heat Controller B-VMH09FC-1 replacement part, do your due diligence and double check the correct model and also make a visual inspection so that you are positive that the proper replacement limit switch is being ordered. Replacing the limit switch is not difficult assuming you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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