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HOME > HVAC > CARRIER > 58MSA040 > EXPANSION VALVE

Carrier 58MSA040 Expansion Valve

Your HVAC system expansion valve allows the coolant to expand into its regular vapor form from a liquid. Your main AC unit can not supply your house with cold air with no functioning valve.

Warnings your refrigerant expansion valve is on its last leg

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Check eBay to see if your expansion valve is in stock!
Before buying or purchasing any Carrier 58MSA040 part do your best and double check the model number as well as make a visual comparison so that you are positive that the proper replacement expansion valve is the one being purchased. It is easy to replace a expansion valve on your Carrier 58MSA040 as long as you are handy and have the time and tools to do the job.
Feel free to download your manual for help.
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Check eBay for your expansion valve!