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International Comfort Products H8MPN050B12A1 Limit Switch
A normal limit switch is a type of sensor switch in the heating area that senses, or governs, when the air is warm enough for the main blower to kick in and circulate the air. Limit switches are crucial because if the air is too cool inside the furnace to begin with, the you will lose heat in the ducts and the vents will just blow cool air.
Major clues limit type switch is on its last leg
- The HVAC system starts to act differently time after time
- The HVAC system will not begin the ignition sequence or run well longer than 30 seconds
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If you are going to be buying or purchasing a new International Comfort Products H8MPN050B12A1 replacement part, do your due diligence and cross-check the model number as well as make a visual inspection so that you are positive that the right limit switch is being ordered. Installation of a new limit switch can be quite easy assuming you know what you are doing and have the tools to get it done.
Feel free to download your manual for help.
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