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Carrier 48XPN042090300 Expansion Valve
A split-system AC unit can not work right without a working expansion valve. Pretty much every air conditioning system has an expansion valve that lets the coolant to expand into its regular gas state from a high-pressure liquid form.
What are the clues to watch out for to know my refrigerant expansion valve really needs to be replaced?
- Air flow is not cold enough as it ought to be so as to feel comfortable in the house
- The air conditioner takes way too long trying to cool
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If you are going to be buying or ordering any Carrier 48XPN042090300 replacement part 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 being ordered. There is no need to install it yourself. Locate a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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