Cleveland Controls DFS-301-112 Switch The sensor is constructed with

The sensor is constructed with a stainless steel bulb and a 9 3/4-inch PVC cable

Is this S1-025-19499-002 compatible with other brands

it effectively masks wall marks left by legacy footprints

and 210/211 series

Common Questions: Which flow switch models are compatible with the FS7-28 kit

Cleveland Controls DFS-301-112 Switch The sensor is constructed withThe 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"