Cleveland Controls DFSL-CO Switch Hardware Included: Comes complete with

Hardware Included: Comes complete with setpoint knob inserts and necessary window components for immediate installation

or excessive vibratory feedback from a failing inducer motor

If the 47-21711-07 technician-verified switch opens

one stack of this heat sequencer relay is dedicated to the blower motor to ensure air flows only after the elements have reached operating temperature

you must utilize the VS series valve bodies

Cleveland Controls DFSL-CO Switch Hardware Included: Comes complete withThe Cleveland Controls DFSL CO is a heavy duty, factory set air pressure sensing switch designed for reliable performance in duct heaters, ovens, and sophisticated energy management systems. As a veteran preferred air flow proving switch, this non adjustable unit is engineered to actuate at a precise fixed set point of 0. 2" WC on a pressure rise. Its SPDT (Single Pole Double Throw) contact arrangement provides maximum flexibility, allowing for both