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International Comfort Products PGMD42G0604 Limit Switch
The limit switch is a switch in the air handler that senses, or governs, when the heated air is actually warm enough so that it may be pushed through the ducts and out the vents. Limit switches are crucial because if the air never warms up then you will never get hot air through the ducts.
Red flags main limit switch has little life left
- System will not initiate or run well longer than 10 minutes
- Your system is starting to erratically often
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If you are going to be buying or ordering a new International Comfort Products PGMD42G0604 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 correct limit switch is being ordered. Once you have the part to replace the part all by yourself. Look for a professional locally to do it for you.
Feel free to download your manual for help.
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