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The Carrier 48TM405034 is a 4-way valve suited for HVAC systems. This valve plays a key role in reversing the flow of refrigerant, which allows the HVAC unit to transition between heating and cooling modes. By redirecting the refrigerant, it helps the system either absorb or release heat based on the mode selected.
Essential component for optimizing HVAC 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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