Kunkle Valve 6021EDT01-AM0150 Relief Valve THPU32HP7Y This SPST furnace pressure switch

This SPST furnace pressure switch is factory-calibrated to a

the setting should be verified with a calibrated manometer during the HVAC air switch installation

ensuring precise synchronization between branch pressure and mechanical heating or cooling stages

this OEM replacement ensures your valve body maintains its 2-position control logic without the risk of premature coil burnout or mechanical binding common in lower-grade alternatives

always verify your specific system's Max Working Pressure (MWP) against the 510 psig high-side limit of this control before installation

Kunkle Valve 6021EDT01-AM0150 Relief Valve THPU32HP7Y This SPST furnace pressure switchThe Kunkle Valve 6021EDT01 AM0150 is a high capacity ASME Section I steam safety valve designed for power boiler applications and pressure piping systems. Built with a 3 4" MNPT inlet and a 1" FNPT outlet, this model is factory set at 150 PSI, delivering a flow capacity of 1651 lbs hr. Its construction features a bronze brass trim and a precision engineered metal seat with a Teflon (PFA) insert, ensuring a tight seal and excellent chemical resistance