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The Trane VAL12078 is an expansion gear valve designed for effective refrigerant flow management in HVAC systems. This component is crucial for achieving optimal performance in cooling and heating applications.
The Trane VAL12078 provides precise control of refrigerant flow.
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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