Watts 0274596 Valve R-22 a specialized thermostatic expansion valve

a specialized thermostatic expansion valve (TXV) engineered for R22 and R407C applications

Enhanced Durability: Housed in a dust-resistant casing to maintain HVAC system reliability in demanding mechanical room environments

Key Benefits Broad Compatibility: Engineered for a wide range of Carrier

The 881-3/4-15 uses a small vent hole in the top of the bucket to provide continuous automatic venting of air and non-condensable gases

Comprehensive Seal Replacement: Includes high-quality O-rings and diaphragm assemblies to resolve internal bypassing and external leaks

Watts 0274596 Valve R-22 a specialized thermostatic expansion valveThe Watts 0274596 is a 3 4 inch Model 174A 70 ASME rated pressure relief valve designed specifically for protection against excessive pressure in water heating and storage applications. Engineered for closed loop systems, this hot water boiler relief valve features a high capacity BTU hr rating to ensure rapid pressure discharge when system limits are exceeded. The valve is factory set at 70 PSI, providing a reliable safety threshold for high pressure