To properly install the unit

Hot and cold running water

the dispenser can accommodate a single roll of standard core toilet tissue that is up to 5 inches in diameter

ASI 20333-028 Control Box for ASI 20333

(FTN ONLY) LRPBGRNVR28RA

Autonics 2 Phase,24-35 V DC Voltage Stepping Motor Driver,2.0 Amps per Phase,50 kpps - MD2U-MD20 Top Selling Toilet Paper Dispensers for Campgrounds & RV Parks To properly install the unitFeaturing adjustable run stop current and self diagnosis test function, this stepping motor driver can perform very slow rotations and high precision positioning. It offers full, half, and microstep in one driver, and is compatible with Programmable Motion Controller (PMC) or Programmable Logic Controller (PLC) with a pulse generation option. Match phase and amps per phase to the stepper motor rating.