SERVICE
Jandy
Service Reminder / Non-Specific Fault
Display shows SERVICE or SERVICE HEATER; heater may still run or may lock out.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Accumulated minor faults, Time-based service reminder, Intermittent sensor or flow issues, Dirty burners or heat exchanger
How to Fix / Troubleshooting
Safety first: Turn off power and gas before internal inspection.
- Check for stored codes: Some models allow viewing stored fault codes; consult the Jandy manual to retrieve them and address underlying issues.
- Basic maintenance: Clean the heater exterior, remove debris from around the unit, and ensure proper clearances.
- Inspect burners and exchanger: Have a professional clean burners, check combustion, and inspect the heat exchanger annually.
- Reset reminder: Follow the manual to clear the service message after maintenance is completed.
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Repair Difficulty
Medium
3/5
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