System Protection: Secure beige housing prevents unauthorized setpoint adjustments in high-traffic commercial environments

As a standard for HVACR technicians and contractors

Precision Alignment: Engineered for a perfect fit with 22" condenser fan motors

supporting system efficiency and environmental compliance

Common Questions Will this switch resolve a multi-blink furnace error code

Reznor 68266 Switch 30067439-890 System Protection: Secure beige housingThe Reznor 68266 Switch is a critical combustion air pressure switch designed for wall mount installation in Reznor heating systems. This differential pressure switch acts as an air proving switch, ensuring that the venter motor is developing the necessary static pressure to safely exhaust combustion gases before the burner is permitted to ignite. Engineered for high reliability airflow monitoring, the Reznor 68266 features a precise 0. 58 + 0. 05 in