Weak flame doesn't cook properly and takes longer. Most common: clogged burner jets with grease/dust, or low gas pressure from source.
See if any of these signs match your device — each one increases the likelihood of this fault.
These are the causes we encounter while repairing Weak flame — ranked from most to least common.
Clogged burner jets with grease
Clogged internal gas filter
Low gas pressure
Dirty or misaligned burner head
Wrong air mixture
Clogged gas hose
Any of the following = a danger signal — call now and don't try to fix it yourself.
On-site diagnosis, clear pricing before any work, and a documented 6-month warranty.