Cleveland Controls DFS-301-112 Switch and 210/211 series

and 210/211 series

this tubing is suitable for both gas types

Electrical termination is handled via standard 1/4" quick-connect spade terminals

The 22" leads provide sufficient length for secure wiring into the control circuit

Cleveland Controls DFS-301-112 Switch and 210/211 seriesThe 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"