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HOME > HVAC > HEAT CONTROLLER > VMH12SC-1 > EXPANSION VALVE

Heat Controller VMH12SC-1 Expansion Valve

An AC system would probably blow heated air if the expansion valve was worn out. Pretty much every air conditioning system has an expansion valve that allows the coolant to expand into its regular vapor form from its highly pressured liquid form.

Some clues that your Heat Controller expansion valve should be replaced

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Check eBay to see if your expansion valve is in stock!
Before buying or purchasing a new Heat Controller VMH12SC-1 replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the proper replacement expansion valve is the one being purchased. Some pros can be expensive so it is best to shop around to find a good deal if you want to pay bottom dollar.
Feel free to download your manual for help.
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Check eBay for your expansion valve!