Hardie Controller Flashes, Won't Run – 15 Years Old, Replace

15-year-old Hardie controller flashes, keeps time but won't activate zones manually. Battery replaced, power cycled.

Last Try

Full reset: unplug, remove battery, hold reset button (back of panel) 5 sec, repower, reprogram.

Controller failed. Replace with modern unit (Irritrol Rain Dial, Rain Bird SST). Irrigation supply house recommended.

Irrigation: Irritrol RD1200 Eats Batteries: Panel Capacitor Failing, Repair or Replace Panel; Rain Jet RJC-44 "Set Today" Stuck at 3: Disable Select-A-Day Feature; New Rain Bird System Shows "5 NOMOD": Module Not Seated; Troubleshooting Old Hardie HR6100 Zone That Won't Auto-Shutoff; Rain Bird 9-Zone with Richdel Valves: Only Zone 6 Runs After Heavy Rain; Sprinkler Solenoid Testing After Controller Voltage Confirmed—Ohmmeter Method; Hunter SRC "ERR" Message: Finding the Short Circuit; Rain Bird SST Controller Dead After Electrical Storm: Transformer or Controller?; SlimDial Timer: Zone Stays On After Off – Valve or Controller?; Replacing a Heat-Damaged Hardie RD-600 Sprinkler Controller in Arizona

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