This AVC and MVC control board integrates seamlessly with ECM communicating motors to manage complex heating and cooling sequences

and Daikin air handlers and package units that utilize belt-driven blower motors

Common indicators include frost on the evaporator coil

Common Questions for 90DM4DT What is the recommended airflow velocity for accurate readings

For domestic hot water or fresh water systems

BROAN-NuTone S97010254 Motor 321894-709 This AVC and MVC controlThe BROAN NuTone S97010254 Motor is a precision engineered C frame replacement motor designed for specific Broan and NuTone ventilation fans and bulb heater units. Operating at 120V and 0. 9 amps, this 3200 RPM motor provides the high torque output necessary to restore factory spec airflow in residential exhaust systems. Technicians will find the 7 32" x 3" shaft and 13 16" coil stack consistent with OEM specifications, ensuring a direct drop in fit