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International Comfort Products PGMD24G0408 Limit Switch
The limit switch contains a sensor located in the furnace that makes the determination when the heated air is warmed to a point to activate the main blower. One big reason why limit switches are designed that way is because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Important signs limit switch should need replacing
- Your system is beginning to erratically on more than one occasion
- System will not initiate or run longer than 10 minutes
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Before buying or purchasing, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the correct replacement limit switch is the one being purchased. Replacing a new limit switch is a breeze if you energy and have the proper tools to get it done.
Feel free to download your manual for help.
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