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HOME > HVAC > LENNOX > XP19-036 > EXPANSION VALVE

Lennox XP19-036 Expansion Valve

Your HVAC system expansion valve permits the refrigerant to expand back to its low-pressure vapor form from a high pressure liquid state. An AC would not yield any cooled air if the valve was worn out.

General warnings of a faulty AC expansion valve

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If you are going to be buying or purchasing a new Lennox XP19-036 replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the correct replacement expansion valve is being ordered. Make safety your number one priority when replacing parts in an HVAC environment. If you are unsure about the installation then you should call a pro. Stay safe.
Feel free to download your manual for help.
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Check eBay for your expansion valve!