Cleveland Controls AFS-298-112 Air Pressure Sensing Switch The White Rodgers 50A55-843 is

The White Rodgers 50A55-843 is a universal silicon carbide integrated ignition control engineered to replace a wide array of OEM modules

internal dimensions should be verified to ensure the thermostat fits within the 4-1/8" height constraint

Propane units require a different orifice and assembly configuration

This is typically caused by restricted airflow from a clogged filter

Standardized 3-Inch Insertion: Allows for rapid installation into existing mounting brackets with a secure 3-inch probe depth

Cleveland Controls AFS-298-112 Air Pressure Sensing Switch The White Rodgers 50A55-843 isThe Cleveland Controls AFS 298 112 Air Pressure Sensing Switch is a versatile, high performance adjustable differential pressure switch engineered for HVAC and energy management systems. This proving switch is designed to detect positive, negative, or differential air pressure across filters, coils, and fans. Working within a sensing range of 0. 05" w. c. to 12. 0" w. c., the AFS 298 112 features a durable plated housing and a silicone diaphragm