Beam / Smart PU371 Control Board for Central Vacuum Power Units Modern Day As the media loads with

As the media loads with dust

Its two-stage design delivers the reliable suction that both portable vacuums and central vacuum systems depend on

The face plate for the Rexair E-2 canister vacuum is a replacement housing component that maintains the structural integrity of the machine

The kit brings together the upper cord hook

Beam / Smart PU371 Control Board for Central Vacuum Power Units Modern Day As the media loads withThis 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.