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Haier HR30D2VAR Limit Switch
This is important because if the warmed air is too cool then the house will never get warm enough. The limit switch contains a sensor in the air handler that senses, or governs, when the heated air is warm enough to activate the main blower.
Major signs critical limit switch will eventually need to be replaced
- The HVAC system is starting to ramp up but then stops more than once
- The HVAC system will not even start or continue to run even though max temp has not been reached
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Before you decide on buying or ordering any Haier HR30D2VAR replacement part do your best and make sure of the model number and also make a visual comparison in order to be sure the right limit switch is being ordered. Replacing a new limit switch is a piece of cake assuming you have the know-how and have the tools to do it right.
Feel free to download your manual for help.
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