provided the insertion length of 3

preventing nuisance trips often associated with inferior aftermarket alternatives

this blade is balanced to minimize vibration

interrupting the electrical circuit to the burner if discharge temperatures exceed safe operating parameters

Can this be used for actuators mounted above the damper

Johnson Controls S351AA-1 Module 30067439-890 provided the insertion length ofThe Johnson Controls S351AA 1 is a professional grade humidity stage module designed to integrate seamlessly with the System 350? ecosystem, specifically the W351 humidity control series. This module allows technicians to expand the capabilities of a base controller by adding an additional stage of equipment control, utilizing a high reliability SPDT enclosed relay. Built for demanding commercial and industrial HVACR environments, the S351AA 1