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HOME > HVAC > LENNOX > G40DF-48C-110 > EXPANSION VALVE

Lennox G40DF-48C-110 Expansion Valve

Your HVAC system expansion valve facilitates in helping the refrigerant to expand into its normal low-pressure gas state from a high pressure liquid state. The AC in an HVAC system cannot possibly cool the house when lacking a functioning expansion valve.

How do you know when your AC expansion valve is about to go out?

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Check eBay to see if your expansion valve is in stock!
Before buying or purchasing a replacement expansion valve for your Lennox G40DF-48C-110, do your due diligence and double check the model number and also make a visual comparison in order to be sure the right expansion valve is the one being purchased. You do not have to replace the part all by yourself. Search for a pro locally to replace the part.
Feel free to download your manual for help.
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Check eBay for your expansion valve!