BROAN-NuTone VBATHW Auxiliary Control R-448A Technicians regularly utilize this part

Technicians regularly utilize this part as a direct replacement for Johnson Controls G776RGD-11 and G776RGD-1

making it ideal for standard safety shut-off and remote alarm signaling

Motor Protection: Prevents grease from accumulating on the fan blade and motor

maintaining the structural integrity of the motor housing under high-torque conditions

How do I know if my 4L210 needs replacement

BROAN-NuTone VBATHW Auxiliary Control R-448A Technicians regularly utilize this partThe BROAN NuTone VBATHW Auxiliary Control is a specialized low voltage 20 40 60 minute timer engineered for seamless integration with Broan AI Series and ONE Series ERV HRV systems. As a veteran preferred auxiliary wall control, this unit allows for localized manual override, pushing the Fresh Air System to maximum high speed ventilation to rapidly exhaust contaminants. It is the professional choice for indoor air quality services in high moisture