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The Nortek Global HVAC 669683R is a high-quality replacement thermal expansion valve (TXV) designed for R-410A refrigerant systems, specifically engineered to manage 3-ton capacities. This valve integrates seamlessly with bi-flow filter driers, ensuring optimal performance in HVAC systems.
This expansion valve offers precise control of refrigerant flow, critical for maintaining system’s temperature and efficiency. Its robust design guarantees longevity and reliability in commercial HVAC setups.
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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