the contacts are rated for 30VDC at 10A

000 Ohm NTC Type II thermistor

75ö WC set point prevents nuisance tripping and ensures the burner only fires under safe draft conditions

Efficient Power Draw: Optimized 8-watt consumption minimizes energy waste while providing sufficient magnetic force for reliable valve actuation

Standardized Fit: The 4 7/8-inch height and oval form factor fit standard mounting straps in most condensing units

Reznor 205445 Pressure Switch Els PW 17895 the contacts are rated forThe Reznor 205445 Pressure Switch is a critical safety component calibrated for a . 15"wc pressure setting to ensure proper drafting and combustion air in commercial unit heaters. Designed for high reliability applications, this genuine OEM replacement part monitors the negative pressure generated by the inducer motor, verifying that exhaust gases are safely vented before the ignition sequence begins. It serves as a safety limit switch that prevents