Ensure precise refrigerant flow and reliable system performance with the Lennox 28U31 Expansion Valve. Designed for systems using R-454B refrigerant, this thermal expansion valve supports a 3-ton capacity, making it ideal for mid-sized HVAC applications. It accurately modulates refrigerant flow into the evaporator coil based on system load, enhancing energy efficiency and maintaining optimal cooling performance.Key Features:
- Refrigerant: R-454B
- Tonnage: 3 Ton
- Part Number: 107673-18
- Function: Regulates refrigerant flow to maintain efficient system operation
- Application: Residential and light commercial HVAC systems
