SPRSUN
Electromagnetic Interference (EMI)
Heater causes interference with nearby electronics or Wi‑Fi when running.
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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
Inadequate grounding of unit, Faulty EMI filter on power input, Poorly shielded communication cables, Shared circuits with sensitive electronics
How to Fix / Troubleshooting
Safety first: Turn off power before modifying electrical connections.
- Verify grounding: Ensure the SPRSUN heater is properly grounded according to local codes and the installation manual.
- Separate circuits: Avoid sharing the heater's power circuit with sensitive electronic equipment.
- Check cable routing: Keep low-voltage communication or audio cables away from the heater's power cables.
- Technician service: If interference persists, a technician may need to inspect or replace the EMI filter on the power input.
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Repair Difficulty
Medium
3/5
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