Cleveland Control AFS-227-121 Air Flow Switch Els PW 17895 When performing a furnace repair

When performing a furnace repair or preventive maintenance

Engineered as a versatile "relay in a box

ensuring the correct gas-to-air mixture for a stable

including the high-capacity KGA300S4-1 and various LGH/LGC rooftop unit series

How the bi-flow design differ from a standard ADK series drier

Cleveland Control AFS-227-121 Air Flow Switch Els PW 17895 When performing a furnace repairAs an HVAC technician, you know that consistent pressure monitoring is the backbone of safe furnace and air handler operation. The Cleveland Controls AFS 227 121 is a professional grade air flow switch and differential pressure sensing switch designed to tackle complex HVACR and energy management applications. This SPDT air pressure switch features a versatile field adjustable set point range from . 05" . 02" to 12. 0" w. c., allowing for precision