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Carrier 38HDL018 Expansion Valve
An air conditioner cannot possibly cool the house if it was deprived of a functioning expansion valve. An expansion valve permits the refrigerant to expand back into gas state from a liquid.
Some warnings your refrigerant expansion valve should be replaced
- The air conditioned air is well below the temp it should be so as to feel comfortable in the house
- AC takes way too long to comfortably keep the house cool
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If you are going to be buying or ordering do your best and cross-check the correct model and also make a visual inspection in order to be sure the correct replacement expansion valve is the one being purchased. Once you have the part to replace the part all by yourself. Hire 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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