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Lennox G43UF Expansion Valve
An air conditioner could not work without the valve working properly. Expansion valves are used in AC systems and lets the coolant to expand into its normal low-pressure vapor state from a high pressure liquid state.
Some clues your main expansion valve will soon need to be replaced
- The cooling system takes a really long time to actually keep the temperature down
- The cooled air is not as cold as you are accustomed to being blown into the house
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Before buying or purchasing any Lennox G43UF part do your best and make sure of the model number and also make a visual inspection so that you are positive that the correct expansion valve is being ordered. If you are not sure about the installation of the expansion valve by yourself then it is probably best to consult a pro to do the replacement of the part.
Feel free to download your manual for help.
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