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Friedrich P12B Expansion Valve
Your AC could not cool the air if the expansion valve was either damaged or just not working properly. An expansion valve lets the coolant to expand back into its natural vapor state from a high-pressure liquid form.
Signs your main expansion valve needs a replacement ASAP
- The air conditioned air is not cold enough as it should be coming from the air handler
- Your AC takes too long to properly cool the house down
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If you are going to be buying or purchasing a new Friedrich P12B replacement part do your best and double check the correct model as well as make a visual inspection in order to be sure the correct replacement expansion valve is the one being purchased. Installation of a new expansion valve can be quite easy assuming you energy and have the proper tools to do it right.
Feel free to download your manual for help.
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