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Carrier 38HD Expansion Valve
An expansion valve lets the coolant to expand back to its low-pressure gas state from a liquid. An air conditioning system would be broken if it were lacking a functioning expansion valve.
Major signs the expansion valve needs a replacement ASAP
- Cooled air is definitely not as cold as it really should be coming out of the vents
- Your cooling system takes forever to comfortably keep the house cool as it should
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If you are going to be buying or ordering a new Carrier 38HD replacement part do your best and cross-check the correct model as well as make a visual comparison so that you are positive that the right expansion valve is the one being purchased. There is no need to install the part by yourself. Hire a pro locally to pay to install it for you.
Feel free to download your manual for help.
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