Suburban/Atwood RESET light fault code — Water heater
Applies to: Suburban D, Suburban DE, Suburban DEL
What RESET light means
The Suburban tank water heater guide describes red RESET light lockout after ignition attempts fail.
Owner-safe checks
- Turn the water heater off.
- Confirm the tank is full.
- Stop repeated attempts if ignition fails.
Service-only work
- Ignition, flame, gas valve, electrode, soot, combustion, and board work is qualified service.
Safety boundary
Do not cycle the water heater repeatedly after failed ignition. Shut off LP/power and call service if lockout returns.