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HOME > HVAC > GOODMAN > ARPF36421 > EXPANSION VALVE

Goodman ARPF36421 Expansion Valve

Almost all AC systems have an expansion valve that allows the coolant to expand back into its natural vaporous form from a high pressure liquid state. An AC system could not run if it were lacking a functioning expansion valve.

Simple indications of a worsening main expansion valve

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Check eBay to see if your expansion valve is in stock!
If you are going to be buying or ordering do your best and double check the correct model and also make a visual comparison in order to be sure the correct expansion valve is being ordered. You do not need to install it yourself. Hire a pro in your town or city to replace the part.
Feel free to download your manual for help.
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Check eBay for your expansion valve!