Field-Proven Durability: Built to withstand the high ambient temperatures found in condensing units and refrigeration racks

ensuring long-term HVAC system visibility under varying thermal loads

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

000 AFC safety protection

and 851-S series

BROAN-NuTone S97010254 Motor 321894-709 Field-Proven Durability: Built to withstandThe 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