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airtight seal over the sensor face
ensure the flow arrow on the canister matches the refrigerant path
Includes Thermometer and Setpoint Window
Key Benefits for Technicians: Enhanced System Isolation: Facilitates rapid sectioning of pipework for maintenance
and Comfortmaker rooftop units and air handlers
Cleveland Controls AFS-460-121 Switch airtight seal over the sensorThe Cleveland Controls AFS 460 121 is a professional grade adjustable air pressure sensing switch engineered for high accuracy performance in HVAC and energy management systems. Designed to monitor positive, negative, or differential air pressure, this proving switch features a versatile setpoint range of 0. 4" w. c. to 12. 0" w. c., making it a reliable solution for verifying fan operation or filter status. As a safety critical component, it utilizes
