Often referred to by technicians as a Time Guard timer

Overloading the transformer can lead to excessive heat and premature failure

Look for audible hissing at the actuator head

OEM Compatibility: Specifically calibrated for Nordyne M3RL models

Johnson Controls M9220-BGC-3 Actuator 30067439-890 Often referred to by techniciansThe Johnson Controls M9220 BGC 3 is a high torque, spring return direct coupled actuator engineered for precise on off control of dampers in large scale HVAC systems. Delivering a significant 177 lb in torque (20 Nm), this unit provides the mechanical force necessary for return air, exhaust, or outside air dampers where fail safe operation is non negotiable. Designed for professional installation, this actuator simplifies retrofits as the direct