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International Comfort Products PHF048K000A Limit Switch
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. The limit switch is a type of sensor switch in the heating area that can determine if and when the air is warm enough so that it may be pushed through the ducts and out the vents.
What are the clues to watch out for to know my main limit switch is in need of replacing?
- The system is beginning to behave differently more than once
- System will not start or continue to run longer that five minutes
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If you decide on picking up or purchasing any International Comfort Products PHF048K000A part, do your due diligence and double check the correct model and also make a visual comparison in order to be sure the proper replacement limit switch is the one being purchased. There is no rule that says you have to install the replacement part alone. Pay a professional in your community to do it for you.
Feel free to download your manual for help.
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