- PWT Electronic Shower Systems Infrared sensor activated, electronic shower control for single, pre-mixed shower. Includes infrared sensor module, controller, solenoid, 120VAC/24 VAC transformer, 20' power cord kit and mounting hardware for sensor and controller Water-proof (NEMA 6) sensor module Operates on 24 VAC Visible LED target detection Adjustable sensing range Adjustable run time 24 VAC brass body solenoid w/integral “Y strainer Diagnostic LED indicators in control module Control module may be located remotely as far as 35' from sensor using additional MICROPlumb extension cord kits RJ-11 modular connections from sensor and solenoid to controller