Von Duprin Power Supply, Main Board Assembly Retrofit Kit for PS873 offers reliable performance by limiting current to safe levels and effectively managing electrical faults. It provides a consistent 12V DC output to keep your device prepared for use at all times. This retrofit kit ensures safety and stability for your system. Upgrade your setup with this dependable power supply and maintain optimal device functionality. Don't miss the chance to enhance your equipment with Von Duprin's trusted quality, purchase yours today!