NPT Threading: Standard 3/4" female connections ensure compatibility with standard boiler manifolds and discharge piping

preventing premature burnout in boiler or steam-line environments

corrosion-resistant brass to withstand high-temperature combustion environments

This SPST furnace pressure switch is factory-calibrated to a

It is primarily used in OH series (95

Honeywell 009640 Gear and Bearing Els PW 17895 NPT Threading: Standard 3/4" femaleThe Honeywell 009640 is a critical fiber gear and bearing assembly designed for precision timing and mechanical actuation within legacy Honeywell combustion control systems and damper actuators. Engineered for high load durability, this replacement fiber gear features a self lubricating nylon fiber composite construction that reduces friction and prevents heat buildup during continuous duty cycles. This specific 009640 gear assembly serves as a direct