Irritrol RD900-INT-R RainDial 9-Station Indoor Controller

The Irritrol RD900-INT-R RainDial is a dependable, programmable 9-station indoor irrigation controller built for residential and light-commercial landscapes. Designed for straightforward setup and long-term reliability, the RainDial-R adds smart water-management options when paired with optional Climate Logic or SMRT Logic accessories.

• Climate Logic compatible: Automatically adjusts watering based on wireless weather sensing to reduce overwatering and conserve water.
• Three independent programs: Run up to three programs with three start times per program (9 starts total) and choose program stack or no-overlap operation.
• Rain sensor ready: Built-in sensor bypass switch and terminal simplify connection of wired or wireless rain/freeze sensors.
• Remote and gateway ready: Compatible with CRR remote series and SMRT Logic gateway for remote control and monitoring.
• Flexible station control: 9 stations with station run times from 1–59 minutes (or up to 5.9 hours in 0.1-hour increments) and assignable master valve/pump start circuit.
• Reliable power and memory: 24 VAC transformer output with 1.25 A transformer available; non-volatile memory preserves programs and a 9V battery backup supports programming setup.
• Time-saving programming: Water budgeting, program-specific clear/erase, and a quick-test routine speed installation and ongoing adjustments.

Backed by Irritrol’s long-standing RainDial series design, the RD900-INT-R offers a balance of simple, familiar controls and modern expandability for weather-based scheduling and remote access. Ideal for contractors and homeowners who want a durable indoor controller with smart-system upgrade paths.