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Lennox G40UH-24A-070 Expansion Valve
Pretty much every air conditioning system has an expansion valve that facilitates in helping the refrigerant to expand into its regular vaporous form from a liquid. A split-system AC unit could not emit cold air with no functioning valve.
Major warnings of a poorly performing main expansion valve
- The outdoor AC unit takes its sweet time in its attempt keep the temperature down
- AC air production is warmer than it ought to be so as to feel comfortable in the house
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If you are going to be buying or ordering, do your due diligence and double check the model number as well as make a visual inspection in order to be sure the correct expansion valve is the one being purchased. There is no rule that says you have to install it yourself. Pay a professional in your town or city to do it for you.
Feel free to download your manual for help.
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