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International Comfort Products H9MPT050F12B1 Limit Switch
The 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 for the main blower to kick in and circulate the air. Limit switches exist because if the air is not warm enough the you will lose all the heat as the air flows through the ducts.
Signs critical limit switch is dead
- The HVAC system will not even start or run longer than 10 minutes
- The whole system starts to behave differently time after time
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If you decide on picking up or purchasing a new International Comfort Products H9MPT050F12B1 replacement part do your best and cross-check the model number as well as make a visual inspection in order to be sure the correct replacement limit switch is the one being purchased. There is no need to install the replacement part alone. Search for a pro in your community to do it for you.
Feel free to download your manual for help.
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