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Lennox G40DF-48C-090X Expansion Valve
Pretty much every air conditioning system has an expansion valve that permits the refrigerant to expand back into gas state from a high pressure liquid state. An air conditioning system could not emit cold air if the expansion valve was totally worn out.
Easy warnings your refrigerant expansion valve should need replacing
- The air conditioner takes forever in its bid to cool
- The air conditioned air is not as cool as it used to be blowing through the ductwork
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Before you decide on buying or purchasing any Lennox G40DF-48C-090X part, do your due diligence and cross-check the correct model as well as make a visual inspection so that you are positive that the correct replacement expansion valve is the one being purchased. Once you have the part to replace the part all by yourself. Consult with a professional in your area to do the job for you.
Feel free to download your manual for help.
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