Ensure efficient refrigerant flow and optimal performance with the Lennox 28U42 Expansion Valve. Designed specifically for systems using R454B refrigerant, this precision-engineered thermostatic expansion valve regulates refrigerant injection to maintain ideal evaporator temperatures. With a 7-ton capacity, it’s a reliable solution for large residential and light commercial HVAC systems requiring consistent cooling performance.Key Features:
- Part Number: 28U42 / 107673-34
- Function: Thermostatic Expansion Valve (TXV)
- Refrigerant Type: R454B
- Capacity: 7 Tons
- Application: Residential and light commercial HVAC systems
