Cleveland Controls DFS-301-112 Switch efficient burner operation

efficient burner operation

the switch is defective and requires immediate replacement

or uneven flame patterns that suggests port blockage

and gas-fired combustion systems

While the 100RB series is durable

Cleveland Controls DFS-301-112 Switch efficient burner operationThe 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"