Description
The Cleveland Controls AFS-477 Air pressure sensing switch which is used in HVAC systems and has a pressure range of 0.05 to 2 inches WC and is an SPST switch. This switch works through sensing fluctuations in pressure and turning off or on the equipment as the case may be. It has gold contacts for conductivity and durability for those environments that require durability. It is used in control panels and automation systems, which helps to maintain the control of the air pressure in the systems and avoid equipment failure as well as ensure the proper functioning of the heating and cooling systems.
