Field technicians should verify the presence of the O-ring seal (often required for a secondary moisture barrier) during installation

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

000 Ohm NTC Type II thermistor

Key Benefits Direct Acting Reliability: Operates efficiently at 0 PSI

Reznor 205445 Pressure Switch Els PW 17895 Field technicians should verify theThe 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