Beam 240v Circuit Control Board for PU371 Central Vacuum Power Unit 21K3 Applying this spray directly to

Applying this spray directly to the spot lets it penetrate and neutralize the source

The roll installs into the shampoo attachment in place of the worn one

The 35-foot length stretches your reach from each inlet

Confirm your QuietPro model before ordering to match the motor to your backpack

inside car interiors and along radiators

Beam 240v Circuit Control Board for PU371 Central Vacuum Power Unit 21K3 Applying this spray directly toThis is a genuine Beam 240v circuit control board (Part #100552), the electronic control module for the 240 volt Beam PU371 central vacuum power unit. It is the board that switches the suction motor on and off in response to the signal from your home's wall inlet valves. Important fitment note: this is the 240v Beam PU371 board specifically. It does not fit the Smart PU371 unit, which uses a different control board. Match the voltage and brand