Critical Safety Compliance: Specifically designed to interface with the inducer assembly to prevent unsafe gas valve activation

These gaskets feature a high-density composition that resists degradation from chemical exposure and thermal cycling

The VAL7449 valve body is built to withstand standard commercial pressures and temperatures (typically up to 200°F)

Key Benefits for Technicians: Fixed Setpoint Precision: Factory-calibrated at 0

McDonnell & Miller 250-3/4-50 Valve Els PW 17895 Critical Safety Compliance: Specifically designedThe McDonnell & Miller 250 3 4 50 (Part Number 181525) is a high capacity pressure relief valve engineered specifically for technical boiler applications and hydronic heating systems. Field proven to handle a 1,160,000 BTU capacity, this 3 4" NPT valve is set at a precise 50 PSI to prevent over pressure conditions in demanding mechanical environments. Built with a heavy duty bronze body and seat, it utilizes an EPDM rubber diaphragm and seat disc to