Technicians benefit from standard terminal designations (RC

OEM Replacement Pad

or improper gas pressure that require immediate technical attention

we recommend applying a thin layer of food-grade lubricant to the interior of the bushing to reduce friction on the valve stem and extend the life of the component

or the switch failing to close due to a ruptured diaphragm or moisture buildup

Reznor 203932 Pressure Switch Els PW 17895 Technicians benefit from standard terminalThe Reznor 203932 High Altitude Pressure Switch is a critical safety component designed for precise airflow monitoring in gas fired unit heaters and HVAC systems. Engineered as a genuine Reznor OEM replacement part, this switch is factory calibrated to a . 25" WC set point, ensuring the inducer fan generates sufficient draft before permitting the ignition sequence. Featuring a Single Pole Double Throw (SPDT) configuration, it provides versatile