Repairing an Obsolete Richdel R412 Timer: Why Replacement Is Better

Richdel R412 Switch Fails to Maintain Contact in Auto

The Richdel R412 is long discontinued; replacement parts (including the mode switch) are no longer manufactured. Attempting a repair is impractical.

Both fit the same mounting footprint and use the existing field wiring. Installation is straightforward for a DIYer or a pro.

Irrigation: Hunter X-Core to Orbit Iris Timer Swap: Direct Wire Compatibility; Richdel R412 Day Dial Sticks at Midnight – Motor Failure; Richdel 446PR Hybrid Controller – No Valves Open; Hardie RD-1200 Eating Batteries & Losing AM: Replace Panel; Richdel 476PRI Display Fading: Replace with Rain Bird ESP Modular; Replace Rain Jet Timer: Use Rain Bird SST at Home Depot; Richdel 446PR Storm Damage: Replace with Rain Bird ESP or Irritrol Rain Dial; Richdel 446PR "FUSE 7 16" Error—Controller Replacement Time; Richdel Timer Switches Malfunctioning: Replace Controller; Rain Dial RD-600/900/1200: Run Two Zones Simultaneously by Combining Wires

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