Masterbuilt
No AC Power to Control System
Pellet grill will not power on at all (no lights or display)
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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
Tripped breaker or GFCI, Faulty power cord, Failed power switch on control panel, Internal control board power supply failure
How to Fix / Troubleshooting
Safety first: Do not open electrical enclosures while the grill is plugged in.
- 1. Verify outlet:
- Test the outlet with another appliance.
- Reset any tripped breaker or GFCI.
- 2. Inspect power cord:
- Check for cuts, abrasions, or melted sections.
- Ensure the cord is firmly plugged into both the grill and outlet.
- 3. Check power switch:
- Confirm the power switch (if separate from the control panel) is in the ON position.
- If the switch feels loose or does not click, it may be faulty.
- 4. Access control board:
- Unplug the grill and remove the control panel.
- Check for burnt components or loose power input connectors.
- 5. Replace failed parts:
- Replace a damaged power cord or power switch.
- If power is present at the board but it does not light, replace the main control board.
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Repair Difficulty
Medium
3/5
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