Cleveland Controls AFS-460-121 Switch Includes Thermometer and Setpoint Window

Includes Thermometer and Setpoint Window

airtight seal over the sensor face

Using a multimeter set to the Ohms scale

Key Benefits for Technicians: Enhanced System Isolation: Facilitates rapid sectioning of pipework for maintenance

Designed for rapid integration in 24V burner circuits

Cleveland Controls AFS-460-121 Switch Includes Thermometer and Setpoint WindowThe 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