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Goodman ARPF37431 Limit Switch
One big reason why limit switches are designed that way is because if the air is too cool inside the furnace to begin with, then the house will never get warm enough. The limit switch contains a sensor in the heat exchanger that makes the determination when the heated air is warm enough for the air to begin normal home circulation.
Red flags main limit switch will have to be replaced
- The whole system begins to runs spotty more often than not
- The heating and cooling system will not begin or continue to run for any length of time
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If you decide on picking up or ordering any Goodman ARPF37431 replacement part, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement limit switch is the one being purchased. You do not have to install the part by yourself. Pay a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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