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Bryant 478 Expansion Valve
Pretty much every air conditioning system has an expansion valve that lets the coolant to expand into its regular vapor state from a liquid. Your air conditioner would produce no cooled air with no functioning valve.
What are the clues to watch out for to know my expansion valve has to be replaced?
- The air conditioner takes too long in its effort to keep the temperature down
- The air is not cold enough as it should be coming from the vents
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If you are going to be buying or ordering any Bryant 478 part, do your due diligence and cross-check the correct model as well as make a visual comparison in order to be sure the correct expansion valve is the one being purchased. If you are not sure about the correct way of installing the expansion valve on your own then it would be in your best interest to find a professional in your area to do the work for you.
Feel free to download your manual for help.
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