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HOME > HVAC > LENNOX > 14ACX-042 > EXPANSION VALVE

Lennox 14ACX-042 Expansion Valve

Your HVAC system expansion valve makes it easier for the refrigerant to expand into its regular gas state from a liquid. The AC in a split system can not deliver properly cooled air if the valve was not present

Important clues of a poorly performing main expansion valve

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Before you decide on buying or ordering a replacement expansion valve for your Lennox 14ACX-042 do your best and double check the model number and also make a visual inspection in order to be sure the correct expansion valve is the one being purchased. It can be quite simple to replace a expansion valve on your Lennox 14ACX-042 so long as you know what you are doing and possess the time and energy needed to do the job right.
Feel free to download your manual for help.
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Check eBay for your expansion valve!