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International Comfort Products PGC060K140F Limit Switch
A normal limit switch is a type of sensor switch located in the furnace that senses, or governs, when the air is actually warm enough for the blower to be activated. The reason limit switches exist is because if the air is not warm enough the you will lose all the heat as the air flows through the ducts.
Clues to watch for to know main limit switch has very little life left
- The HVAC system starts to behave differently more than once
- The HVAC system will not begin the ignition sequence or will not stay running for any length of time
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Before you decide on buying or ordering do your best and cross-check the correct model as well as make a visual inspection in order to be sure the right limit switch is being ordered. There is no need to install the replacement part alone. Find a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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