Watts 0383020 Valve Els PW 17895 preventing the gummy buildup that

preventing the gummy buildup that often causes nuisance boiler shutdowns

technically identical to the Sporlan E3S130

The gas line pressure switch is a mandatory safety component in this kit that prevents the system from running if the LP gas pressure falls below safe operating thresholds

this unit includes a 1/4" pipe main outlet with multiple tapping positions to accommodate various manifold configurations

For technicians handling larger jobs

Watts 0383020 Valve Els PW 17895 preventing the gummy buildup thatThe Watts 0383020 (Model 740) is a high capacity ASME Section IV water pressure relief valve specifically engineered for large scale hot water space heating boilers. This 1 1 4 inch NPT iron body valve is designed to provide emergency overpressure protection, featuring a 30 PSI relief setting and a significant steam discharge capacity of 2,105,000 BTU hr. Its robust construction utilizes non metallic disc to metal seating to prevent sticking and