The Hunter PCM-300 is a plug-in 3-station expansion module designed for use with Hunter Pro-C controllers. Add reliable irrigation capacity in three-station increments without replacing your existing controller. Adds three stations per PCM-300 module to Hunter Pro-C controllers for modular station expansion. Plug-in design with automatic module recognition - no controller replacement required. Secure installation using the Pro-C power lock to seat modules and apply power safely. Compatible with both indoor and outdoor Pro-C models; supports integration with sensors and master valves. Compact module keeps wiring organized and maintains Pro-C features like manual start and seasonal adjust. Use the PCM-300 to expand watering zones quickly and reliably. Refer to Pro-C documentation for installation steps, transformer requirements, and safety instructions.
