Description
The Trane RNG02121 Refrigerant O-Ring is a sealing component used to prevent refrigerant leakage. It features an inside diameter of 28.0 inches and a cross-sectional thickness of 0.275 inches providing a precise fit within designated connections in HVAC systems. Installed at joints and mating surfaces in coolant lines, it forms a tight seal under pressure to maintain system integrity. It supports proper containment of refrigeration and helps ensure stable operation during cooling and pressure cycles.
