Ensure optimal system efficiency with the Lennox 28U35 (part number 107673-25) Expansion Valve, specifically engineered for 8.5-ton HVAC systems utilizing R-454B refrigerant. This precision thermal expansion valve (TXV) regulates refrigerant flow to maintain proper superheat levels, improving evaporator performance and overall unit reliability. Ideal for Lennox commercial and residential systems requiring high-capacity cooling performance with R-454B compliance.Specifications:
- Capacity: 8.5 Ton
- Refrigerant: R-454B
- OEM Part: Genuine Lennox replacement component
- Function: Regulates refrigerant flow and superheat
