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HOME > HVAC > CARRIER > 58MTB100F10120 > EXPANSION VALVE

Carrier 58MTB100F10120 Expansion Valve

Your HVAC system expansion valve permits the refrigerant to expand into its regular vapor state from a liquid. A split-system AC unit can not supply your house with cold air if the valve was not doing its job.

What red flags are there that my expansion valve really needs to be replaced?

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Check eBay to see if your expansion valve is in stock!
If you are going to be buying or purchasing any Carrier 58MTB100F10120 part, do your due diligence 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. If you are not sure about the installation of the new expansion valve by yourself then it would be in your best interest to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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Check eBay for your expansion valve!