Beam / Smart PU371 Control Board for Central Vacuum Power Units Modern Day The ring seats against the

The ring seats against the motor bearing to hold it square and keep it from drifting under vibration

Odors take hold in upholstery

A fresh wiring set restores dependable ET operation

This is the medium-abrasive pad roller for the LW46 Hybrid and LW46 Electric Lindwash scrubber-driers

Beam / Smart PU371 Control Board for Central Vacuum Power Units Modern Day The ring seats against theThis is a genuine Beam Smart control board (Part #312300), the printed circuit board used in the Beam and Smart PU371 central vacuum power units. It is the electronic control module that manages the unit's switching and power circuitry. The control board receives the low voltage signal from your wall inlet valves and switches the suction motor on and off, so a healthy board is what lets the system start and stop reliably every time you connect a hose.