What It Means
High Limit Switch Tripped
Likely Causes
- Water temperature exceeded high limit switch trip point
- Restricted water flow caused localized overheating
Next Checks
- Allow heater to cool completely (15-20 minutes)
- Check pump flow and filter before resetting
- Reset by cycling power or pressing Reset button on control panel
Verify Before Repair
SplashLens is a field reference, not a repair guarantee. Confirm the visible code, exact model, and current manufacturer procedure before replacing parts, bypassing safeties, or quoting a customer.
SplashLens is independent and is not affiliated with Sta-Rite or other equipment manufacturers.
Use SplashLens At The Pad
Manual error-code lookup works after the app has loaded once. AI scan features require internet and should be treated as a second set of eyes.