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Haier HPRD12XH7 Limit Switch
The limit switch is a switch in the air handler that makes the determination when the heated air is warm enough to activate the main blower. One big reason why limit switches are designed that way is due to the fact that if the air inside the furnace is too cool the you will lose heat in the ducts and the vents will just blow cool air.
Warnings limit switch needs a replacement ASAP
- Your Haier system is unable to start or continue to run like it ought to
- The system is starting to erratically from time to time
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If you decide on picking up or purchasing, do your due diligence and make sure of the model number as well as make a visual inspection in order to be sure the correct replacement limit switch is being ordered. The installing of a new limit switch can be quite easy provided you have the time and have the tools to do it right.
Feel free to download your manual for help.
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