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Dometic 630515 Expansion Valve
Almost all AC systems have an expansion valve that allows the coolant to expand back to its low-pressure vapor state from its highly pressured liquid form. An air conditioning system would not generate and cold air if the valve was not functioning.
Cues of a weakening Dometic expansion valve
- The air conditioned air is definitely not as cold as it ought to be coming from the air handler
- The outdoor AC unit takes forever in its attempt bring down the temperature
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Before you decide on buying or ordering do your best and cross-check the model number as well as make a visual comparison so that you are positive that the proper replacement expansion valve is the one being purchased. You do not have to replace the part all by yourself. Hire someone with experience in your community to hire and install the part for you.
Feel free to download your manual for help.
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