Does this include the internal limit switches

typically found in commercial HVAC and lighting circuits

checking the amperage and voltage rating on the existing component is best practice

Optimized Airflow: Maintains consistent CFM requirements for proper heating and cooling cycles

BROAN-NuTone S0504B000 Power Unit Assy 319825-402 Does this include the internalThe Broan NuTone S0504B000 Power Unit Assembly is a direct OEM replacement engineered for high performance ventilation fan repair. This high torque motor and blower wheel assembly is specifically designed for Broan 679 D and NuTone 679FL D fan light units, ensuring seamless mechanical compatibility without the need for housing modifications. Featuring a thermally protected, permanently lubricated shaded pole motor, this assembly delivers a consistent