Kunkle Valve 0537-E01-HM0030 Valve 321142-301 the B2050VSS-15 is specifically rated

the B2050VSS-15 is specifically rated for low-pressure steam applications up to 50 psi

Broad Compatibility: Cross-references across a wide range of JCI manufactured 80% and 90%+ AFUE furnaces

ensuring seamless integration for field technicians

this component is essential for restoring safe ignition sequences and manifold pressure stability

Kunkle Valve 0537-E01-HM0030 Valve 321142-301 the B2050VSS-15 is specifically ratedThe Kunkle Valve 0537 E01 HM0030 (also identified as 537 E01 HM0030) is a high capacity hot water boiler pressure relief valve engineered for ASME Section IV and ASME Section XIII compliance. Designed specifically for low pressure steam and hot water heating systems, this bronze safety relief valve features a 1" Female NPT inlet and a 1 1 4" Female NPT outlet. With a set pressure of 30 PSI, it supports a significant discharge capacity of 1,649 lb h