Richdel 476PRI Display Fading: Replace with Rain Bird ESP Modular

Richdel 476PRI (15+ years) with fading display and intermittent operation — parts unavailable. Replace controller.

Recommended Replacement

• Rain Bird ESP Modular: base 4-station ~$80, add 3-station modules ~$27 each.
• Orbit Lawn Master: budget option.

Installation

Same wiring: white to common, colors to stations. Mount in same location.