Watts 0121575 Valve 320788-702 and debris from infiltrating the

and debris from infiltrating the internal windings

Compressor Protection: Prevents liquid slugging by ensuring all refrigerant is fully vaporized before exiting the coil

Engineered as a direct replacement for Sterling part number J14R03245-012

Common HVAC Contractor Questions: Is the R40403-003 compatible with older 40403-001 units

95 cm³ stroke volume provides precise cooling capacity for reach-ins and display cases

Watts 0121575 Valve 320788-702 and debris from infiltrating theThe Watts 0121575 is a high capacity ASME Section IV water pressure relief valve engineered for commercial hot water heating and domestic supply boiler systems. Built with a lead free copper silicon alloy body, the Watts LF174A 2 inch valve is designed to manage thermal expansion and provide overpressure protection in demanding mechanical rooms. This model features a 150 PSI pressure setting and is capable of a massive steam discharge capacity of