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The Trane VAL4223 is a thermostatic expansion valve designed for systems requiring a three-ton capacity. The valve manages refrigerant flow to enhance cooling efficiency. It comes with a three-eighths inch inlet and a half inch outlet, with an external equalizer line measuring one-eighth inch. This valve is essential for temperature control in HVAC systems.
This valve optimizes refrigerant flow to adjust cooling as needed.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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