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HOME > HVAC > CARRIER > GT-G > EXPANSION VALVE

Carrier GT-G Expansion Valve

Your HVAC system expansion valve lets the coolant to expand into its normal low-pressure gaseous form from a high-pressure liquid form. Your main AC unit would probably blow heated air if the valve was missing.

What warnings should I watch out for to know if my AC expansion valve is not working properly?

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Check eBay to see if your expansion valve is in stock!
Before you decide on buying or ordering do your best and double check the model number and also make a visual comparison so that you are positive that the correct replacement expansion valve is the one being purchased. Once you have the part to install it yourself. Hire a pro in your area to pay to install it for you.
Feel free to download your manual for help.
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Check eBay for your expansion valve!