The Lennox 26X75 Expansion Valve (Part No. 100679-76) is a high-capacity thermostatic expansion valve designed for precise refrigerant metering in commercial HVAC systems. Rated for 12.5 tons of cooling capacity, this valve is factory-calibrated to maintain a nominal pressure setting of 93 PSIG, ensuring optimal performance and efficiency under demanding load conditions.Engineered for use in Lennox air conditioning and refrigeration systems, the 26X75 valve enhances system reliability by promoting stable superheat control and reducing compressor stress. Its robust design supports long-term durability in both retrofit and new installations.Key Features:
- Part Number: 26X75 (Alternate: 100679-76)
- Cooling Capacity: 12.5 Tons
- Factory Set Pressure: 93 PSIG
- Application: Commercial A/C and refrigeration systems
- Ensures stable superheat regulation and efficient refrigerant flow
