Energy Conservation: The adjustable deadband minimizes energy waste by creating a neutral zone where neither heating nor cooling is active

PAE series

The HH18HA495 features a manual reset design

this operator must be installed horizontally to allow ambient air to pass freely over the built-in gas bellows

Schneider Electric (Barber Colman) MK-3101 Pneumatic Damper Actuator 30067439-890 Energy Conservation: The adjustable deadbandFor high performance environmental control, the Schneider Electric MK 3101 (formerly Barber Colman MK 3101) is the industry standard pneumatic damper actuator for proportional or two position control. This proportional pneumatic actuator features an 8 in effective diaphragm area and is engineered specifically for HVAC damper control in mixing boxes, air valves, and terminal units. With a 3 to 8 psi spring range, it provides reliable spring return fail