Cleveland Controls DFSL-CO Switch The button serves as a

The button serves as a dedicated circuit breaker

the auxiliary contact opens to shut off the heater

Common Questions Is the 5H0730570003 compatible with older 5H73057-3 switches

this switch ensures the combustion sequence only proceeds when the burner box or heat exchanger maintains the necessary vacuum pressure for safe operation

This differential pressure flow sensor features an insertion length of 7-21/32 inches (195 mm)

Cleveland Controls DFSL-CO Switch The button serves as aThe 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