Watts 0556033 Valve 321894-706 effectively raising the refrigerant head

effectively raising the refrigerant head pressure during low ambient or low load conditions

Most ECM motor failures are caused by high static pressure due to undersized ductwork or dirty filters

Key Benefits: Direct OEM Compatibility: Specifically calibrated for Trane and American Standard package units and heat pumps

enhancing reliability in high-pressure applications

and HCFC refrigerants

Watts 0556033 Valve 321894-706 effectively raising the refrigerant headThe Watts 0556033, also identified as the LF3L 125, is a 3 4 inch lead free pressure relief valve engineered for protection against excessive pressure in water storage tanks and commercial water heaters. This ASME Section IV rated valve features a fixed pressure relief setting of 125 PSI, ensuring system integrity and preventing catastrophic tank failure. Built with a lead free copper silicon alloy body, it meets all stringent NSF ANSI 372 and Safe