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providing stable 24V signal output to the redundant gas valve
but it can also be used in combination with Type C valves or as part of a multi-pilot arrangement involving temperature or solenoid pilots
It provides the added benefit of breaking both legs of the power supply for increased safety during servicing
This fan blade is designed for Clockwise (CW) rotation when viewing the discharge side
Johnson Controls W351AB-2 Humidity Control 321894-709 providing stable 24V signal outputThe Johnson Controls W351AB 2 Humidity Control is a professional grade electronic humidity control designed for precise relative humidity management in demanding environments like computer rooms, pharmaceutical manufacturing, and clean rooms. This System 350 electronic control operates bridging a 10% to 90% RH setpoint range with a field adjustable 2% to 10% RH differential. Engineered for flexibility, it features a SPDT relay output and a built in 12
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