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Front view of Hunter ACC-1200 Master Module in commercial metal enclosure showing LCD, status LEDs, module slots, and terminal access points.

Hunter ACC-1200 Master Module - Expandable 12 to 42-Station Controller

Brand: Hunter
Save 28%
$226.21
$164.00
SKU 572000

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The ACC-1200 Master Module adds modular expandability and advanced diagnostics to Hunter's ACC commercial controller platform. Designed for irrigation professionals and property managers, this master module lets you scale a controller from 12 stations up to 42 stations while enabling two-way communication with Hunter central systems for remote monitoring, scheduling and system diagnostics.

  • Expandable modular design: start at 12 stations and expand to 42 stations by adding Hunter output modules.
  • Flexible scheduling: supports 6 independent programs plus 4 custom programs with up to 10 start times per program.
  • Integrated flow monitoring and sensor inputs: dedicated flow detection and multiple sensor inputs help prevent overflow and enable precise water management.
  • Power and outputs: compatible with 120/240 VAC supply and provides 24 VAC transformer output; includes pump/master valve outputs for common commercial setups.
  • Weather and central system compatibility: built-in support for Solar Sync® and upgrade path to two-way Hunter central control for remote communications and automatic weather-based adjustments.
  • Rugged commercial enclosure and intuitive backlit LCD: on-site programming, clear status indicators, and diagnostic tools simplify maintenance and troubleshooting.

Ideal for commercial landscapes, parks, and large residential systems, the ACC-1200 master module simplifies upgrades, improves water conservation, and reduces downtime through clear diagnostics and real-time flow awareness. Always follow Hunter installation instructions and consult the official ACC-1200 spec sheet and user manual for complete electrical ratings, wiring diagrams, and installation guidance.

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Frequently Asked Questions

What station range does the ACC-1200 support?
The ACC-1200 ships as a 12-station master module and is expandable up to 42 stations by adding Hunter output modules.
What power supply does the module require?
The ACC-1200 accepts 120/240 VAC service and provides a 24 VAC transformer output for station valves and accessories.
Is the ACC-1200 compatible with Solar Sync and Hunter Central?
Yes. The master module supports Solar Sync for weather-based adjustments and can be upgraded for two-way Hunter Central communication.
Does the controller offer flow monitoring and sensors?
Yes. The ACC-1200 includes dedicated flow monitoring and multiple sensor inputs for overflow detection and system diagnostics.