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Carrier 38QR Expansion Valve
The air conditioner for your house could not work if it were lacking a functioning expansion valve. An expansion valve lets the coolant to expand back to its low-pressure gas form from a high pressure liquid state.
Warnings of an ailing main expansion valve
- The air conditioned air is much warmer than it used to be being blown into the house
- Your cooling system takes a really long time in its effort to cool as it should
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Before you decide on buying or ordering a replacement expansion valve for your Carrier 38QR do your best and double check the model number as well as make a visual inspection in order to be sure the correct expansion valve is being ordered. It can be quite simple to replace a expansion valve on your Carrier 38QR as long as you have previous experience and have all the necessary tools to do the job.
Feel free to download your manual for help.
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