PWT® Shower Systems Complete systems that control water-run time for entire operations. AC-450 Act-O-Matic® Institutional Showerhead AC-460 Act-O-Matic® Institutional Behind the WallInstallation Showerhead ETF-458 PWT System Power Cord Kit ETF-492 PWT System Infrared Shower Sensor Controller. Electronic shower control used with the PWT infrared sensor and solenoid to control a single shower. MCR-176 PWT System Infrared Shower Sensor Controller. Infrared sensor-activated, electronic shower control for a single, pre-mixed shower MCR-215 PWT System Infrared Shower Sensor Controller. Infrared sensor-activated, electronic shower control for a single, pre-mixed shower MCR-216 PWT System Infrared Shower Sensor Controller. Infrared sensor-activated, electronic shower control for a single, pre-mixed shower MCR-217 PWT System Infrared Shower Sensor Controller. Infrared sensor-activated, electronic shower control for a single, pre-mixed shower MCR-218 PWT System Push Button Shower Controls. Push button-activated shower control for single pre-mixed shower. MCR-223 PWT System Push Button Shower Controls. Push button-activated shower control for single pre-mixed shower. MCR-224 PWT System Push Button Shower Controls. Push button-activated shower control for single pre-mixed shower. MCR-225 PWT System Push Button Shower Controls. Push button-activated shower control for single pre-mixed shower. MIX-135-A Thermostatic mixing valve supplied with Sloan Optima® and Optima Plus® faucets that are specified with the “BDT” (Below Deck Thermostatic) variation, or available separately