Ensure precise refrigerant flow and system efficiency with the Lennox 28C33 Expansion Valve, engineered specifically for use with R-454B refrigerant systems. This thermostatic expansion valve (TXV) is rated for 8.5-ton cooling capacity and is essential for regulating superheat in large commercial or residential HVAC applications. By optimizing the evaporator’s performance, this valve enhances energy efficiency and extends the overall lifespan of your system.Key Features:
- Genuine Lennox OEM part for reliable performance
- Supports systems using eco-friendly R-454B refrigerant
- 8.5-ton capacity for mid-to-large HVAC systems
- Maintains consistent superheat and refrigerant flow
- Improves evaporator efficiency and overall system operation
