Watts 0556033 Valve 321894-706 300 BTU of supplemental or

300 BTU of supplemental or emergency heat

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

Key Benefits: Flexible Field Configuration: Features 8 selectable pressure ranges and 4 analog output options to minimize inventory and adapt to varying system requirements

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

and HCFC refrigerants

Watts 0556033 Valve 321894-706 300 BTU of supplemental orThe 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