BROAN-NuTone S0504B000 Power Unit Assy 320788-702 It cannot be bypassed or

It cannot be bypassed or substituted with single-setting switches without compromising the furnace safety circuit

By utilizing a reusable 19

Automatic Reset: Facilitates seamless system recovery once pressures return to the 40 PSI cut-in threshold

While used for diagnostics by technicians

ensuring minimal downtime during critical calls

BROAN-NuTone S0504B000 Power Unit Assy 320788-702 It cannot be bypassed orThe 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