Cleveland Controls AFS-A Switch The White-Rodgers 90-248 is a

The White-Rodgers 90-248 is a high-performance 2-pole definite purpose contactor engineered for demanding central air conditioning and heating systems

the assembly should be used within a NEMA-rated enclosure if the TF actuator and linkage are exposed to direct weather or extreme moisture

preventing fire hazards

Series 3 models typically require different internal components

Cleveland Controls AFS-A Switch The White-Rodgers 90-248 is aThe Cleveland Controls AFS A is a versatile, field adjustable air pressure switch engineered for precision airflow proving in furnaces, package burners, and other fuel burning equipment. As a technician grade differential air pressure switch, the AFS A features a high sensitivity silicone diaphragm capable of sensing positive, negative, or differential pressure within a set point range of 0. 05" to 12. 0" w. c.. The unit is housed in a plated metal