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Nordyne B4VM Expansion Valve
Your HVAC system expansion valve makes it easier for the refrigerant to spread back into vapor form from a liquid. Your AC would not generate and cold air when lacking a functioning expansion valve.
Some warnings of a deteriorating main expansion valve
- The cooling system takes its sweet time in its bid to keep the home at a comfortably cold temperature
- The cold airflow is warmer than it used to be coming from the air handler
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Before buying or ordering do your best and make sure of the correct model and also make a visual inspection so that you are positive that the correct replacement expansion valve is the one being purchased. Replacing a new expansion valve is a breeze assuming you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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