Cleveland Controls DFS-301-112 Switch High-Temperature Durability: The 7mm silicone

High-Temperature Durability: The 7mm silicone jacket is rated to resist breakdown in high-heat zones

Commercial-Grade Construction: Built to withstand the environmental stressors of wall-mount HVAC applications

This HVAC actuator accessory is critical for field retrofits and custom valve or damper applications where direct coupling is not feasible

Should I use a gasket sealant or compound during installation

This 1/2" NPT zone valve is engineered as a two-way normally closed component

Cleveland Controls DFS-301-112 Switch High-Temperature Durability: The 7mm siliconeThe Cleveland Controls DFS 301 112 is a precision engineered fixed set point airflow switch designed for critical monitoring in duct heaters, ovens, and high performance HVAC systems. As an airflow proving switch, it utilizes a sensitive silicone diaphragm and a snap acting SPDT switch to ensure air pressure rises meet specific operational thresholds before permitting equipment engagement. This model is factory calibrated to operate at a fixed 0. 03"