- Poor suction / smoke not clearing
- Loud humming or rattling fan
- Fan won’t turn on / variable speed not working
- Lights out or flickering (LED/Halogen)
- Grease buildup / clogged baffle or charcoal filters
- Control panel or touch buttons unresponsive
- Backdraft / odors returning
- Loose chimney or vibration at high speed
Safety note: Poor ventilation can allow grease buildup and lingering combustion by-products. If you smell burning or see sparking, turn the unit off and contact us.