Optimized System Pressure: Engineered to minimize refrigerant pressure drops

75" WC Calibration: Pre-set to exact factory specifications to ensure seamless compatibility with Weil McLain CGi boilers without the need for field adjustment

It is primarily found in high-output commercial water heating equipment and specialized boiler control panels

Its durable construction is built to withstand high-cycle operation in demanding industrial environments

reducing vibration-induced fatigue that often leads to premature hub failure in commercial applications

Trane RNG2076 O-Ring 320788-703 Optimized System Pressure: Engineered toThe Trane RNG2076 O Ring is a critical sealing component designed for heavy duty industrial and commercial HVACR applications. Measuring with a precision 41 inch inner diameter and a 0. 275 inch radial cross section, this large format OEM Trane gasket is engineered to maintain vacuum and pressure integrity in high capacity systems. Built from resilient elastomeric materials, it provides superior resistance to chemical degradation and thermal wear,