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Lennox CB30U-41 Expansion Valve
Almost all AC systems have an expansion valve that allows the coolant to expand back to its low-pressure vapor form from its highly pressured liquid form. A split-system AC unit would be broken if the valve was not working.
Some clues of an ineffective expansion valve
- The cold airflow is not as cool as it ought to be for the AC to cool the house
- The cooling system takes forever in its attempt keep the home at a comfortably cold temperature
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If you are going to be buying or ordering a replacement expansion valve for your Lennox CB30U-41 do your best and cross-check the correct model and also make a visual comparison in order to be sure the right expansion valve is the one being purchased. Use a great deal of caution when replacing parts in an HVAC environment. call a pro. Stay safe.
Feel free to download your manual for help.
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