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The Trane VAL18845 is a thermal expansion valve. This valve regulates the flow of refrigerant into the evaporator, controlling superheat and optimizing cooling system efficiency.
The Trane VAL18845 provides effective refrigerant flow control to enhance HVAC system performance.
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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