iO HVAC Controls HD-MOTOR Damper Actuator L99H008 Refer to the specific port

Refer to the specific port markings on the housing to ensure correct tap orientation for your differential pressure requirements

Is the sensing bulb included

vital for preventing compressor overheating during peak load

If the control board doesn't receive a microamp signal through this sensor

reducing heat generation during continuous run cycles

iO HVAC Controls HD-MOTOR Damper Actuator L99H008 Refer to the specific portThe iO HVAC Controls HD MOTOR is a robust 24V 2 wire actuator designed for professional grade reliability in residential and light commercial zoning systems. As a spring return normally closed motor, it provides a failsafe operation for fresh air dampers, ensuring the intake remains sealed when de energized to prevent unconditioned air infiltration. This motor is engineered as a direct, high performance replacement for the Honeywell M847D ZONE, as