Ensure optimal refrigerant control and system performance with the Lennox 28U49 Expansion Valve, part number 107673-37. Designed for compatibility with R454B refrigerant, this thermostatic expansion valve supports 11.5-ton HVAC systems, regulating refrigerant flow into the evaporator coil for efficient heat exchange. Precision-engineered for durability and system reliability, it is an essential replacement component in high-capacity Lennox units using R454B.Key Features:
- Part Number: 28U49
- Lennox OEM #: 107673-37
- Refrigerant Type: R454B
- Tonnage: 11.5 Ton
- Function: Thermostatic expansion valve for metering refrigerant flow
- Application: Compatible with select Lennox commercial and residential systems
