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International Comfort Products H9MPD075F12A1 Limit Switch
This is important because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. A normal limit switch contains a sensor in the heat exchanger that can determine when the heated air is actually warm enough for the blower to be activated.
Signals of a weakening main limit switch
- Your International Comfort Products system will not begin the ignition sequence nor will it stay running longer than a minute
- The HVAC system is starting to erratically often
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Before buying or purchasing any International Comfort Products H9MPD075F12A1 part, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the correct limit switch is the one being purchased. There is no rule that says you have to install it yourself. Look for a professional in your community to hire and install the part for you.
Feel free to download your manual for help.
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