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Lennox XP19-030 Expansion Valve
The AC in a split system would probably be the worst AC in the world if the valve was worn out. Your home AC system contains an expansion valve that lets the coolant to expand into its regular gas form from a high-pressure liquid form.
Major symptoms of a weak refrigerant expansion valve
- The cooling system takes forever in its effort to keep the temperature down
- Air from the AC is much warmer than it ought to be blowing through the ductwork
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If you are going to be buying or ordering a new Lennox XP19-030 replacement part, do your due diligence and double check the model number and also make a visual comparison so that you are positive that the correct replacement expansion valve is being ordered. Once you have the part to install the replacement part alone. Hire a pro locally to do the job for you.
Feel free to download your manual for help.
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