Flexible, Expandable Irrigation Control for Growing Landscapes
If you are looking for an affordable yet full-featured way to automatically water your plants, lawns, and gardens, the Hunter Pro-C Irrigation Timer is an industry-leading choice. Engineered for both residential and light commercial applications, this modular AC controller starts with 4 base stations but can be seamlessly expanded up to 16 stations as your landscape grows. By pairing the Hunter Pro-C with an irrigation filter to protect your system and 24V AC irrigation valves, you can achieve professional-grade automation with exceptional reliability.
Available in both an indoor plug-in model and an outdoor hardwired model, the Pro-C is incredibly easy to wire and use. It features a large, highly visible LCD display and intuitive dial programming. You can set up to three independent programs, customize delays between stations for slow-closing valves, and easily implement rain delays during wet weather. With compatibility for optional remote controls and weather stations, plus a non-volatile memory that requires absolutely no backup battery, the Hunter Pro-C delivers long-lasting convenience and precise water management.
- Easily Expandable: Starts at 4 stations and scales effortlessly up to 16 stations using simple plug-in expansion modules (sold separately).
- No Battery Required: Advanced non-volatile memory permanently securely saves your programming and time settings—no 9V backup battery needed!
- Indoor & Outdoor Options: Choose the indoor model (PC-300i) for simple 110V plug-in installation, or the weatherproof outdoor model (PC-300) for hardwired exterior mounting.
- Advanced Scheduling: Offers 3 independent programs with 4 start times each, accommodating diverse watering needs from 1 minute to 6 hours.
- Smart Delays: Features programmable delays between stations (0 seconds to 4 hours) to allow well pumps to recharge or slow valves to close.
Detailed specifications for system planning.
| Specification | Details |
|---|---|
| Controller Type | AC Powered, Modular Expandable |
| Stations | 4 Base Stations (Expandable to 16) |
| Power Connection | Indoor: 110V Plug | Outdoor: Hardwired 120V |
| Programs & Start Times | 3 Programs, up to 4 start times per program |
| Run Time Duration | 1 Minute to 6 Hours |
| Watering Intervals | 1 to 31 Days, plus Odd/Even days |
| Backup Power | Non-Volatile Memory (No Battery Necessary) |
| Compatible Valves | Standard 24V AC Solenoid Valves |
| Sensor & Pump Ports | Rain Sensor (with bypass) & Master Valve Port |
| Warranty | 2-Year Manufacturer Warranty |
| MPN | PC-300 (Outdoor) | PC-300i (Indoor) |
Get your modular AC controller running smoothly.
Step 1: Mount & Connect Power
For the indoor model (PC-300i), mount to an interior wall and plug into a standard 110V outlet. For the outdoor model (PC-300), mount the weather-resistant cabinet externally and hardwire the transformer directly to your AC electrical supply (professional installation recommended).
Step 2: Install Expansion Modules (Optional)
If you are running more than 4 zones, slide your compatible Hunter PCM expansion modules into the open slots to expand your capacity up to 16 stations.
Step 3: Wire the Valves
Run multi-strand wire from your 24V AC valve manifolds to the controller. Connect the common wire to the ‘COM’ terminal and individual valve wires to the numbered station terminals.
Step 4: Program via Dial
Use the intuitive dial and large LCD interface to set the current time, date, watering days, and run times for your independent programs.








