Honeywell MP516A1087 Damper Actuator 321894-709 this kit provides a precise

this kit provides a precise S211 high-pressure series repair solution compatible with standard 3/8"

000V transformer is failing

this limit control integrates seamlessly into the furnace’s formal safety string

the switching point is fully adjustable across the entire rotation range of 0 to 100%

Honeywell MP516A1087 Damper Actuator 321894-709 this kit provides a preciseThe Honeywell MP516A1087 Pneumatic Unit Ventilator Damper Actuator is a heavy duty, rolling diaphragm actuator designed for proportional control of unit ventilator dampers. Engineered for reliability in institutional HVAC systems, this spring return pneumatic actuator features an 11 square inch effective diaphragm area and a versatile 2 1 8 to 2 1 2 inch stroke length. It operates on a 3 12 PSI spring range with a specific hesitation sequence: the