PR Express Accessory Panel 12VDC Timer SunWize PR Express Accessory Panel 230082 is a prewired aluminum control panel for our Power Ready Express systems. It features a Peltec fully programmable, 24-hour, 7-day, digital timer. The timer has a digital display that displays the current status of the timer and allows easy adjustment of the timer’s programming. The accessory side plate wires directly into an existing PRE Control Panel’s load terminals, making it very easy to install.