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Carrier 48GX042090300 Expansion Valve
The AC in your house could not work if the expansion valve was broken. A normal AC expansion valve facilitates in helping the refrigerant to expand back into its natural vapor form from a liquid.
General indicators that your that your Carrier expansion valve needs a replacement ASAP
- Your cooling system takes a long time to keep things cool
- Cold air is much warmer than it really should be exiting the air handler
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