Applicable Systems
Greenstar GB162
Symptoms
The boiler reports a burner blockage. The burner is restricted or blocked.
Possible Causes
- Burner ports blocked by debris or carbon
- Injector or nozzle partially blocked
- Burner gasket deteriorated
Troubleshooting Steps
- Step 1: Inspect the burner for blockage or carbon buildup
Burner is clean and ports are clear - Step 2: Check and clean the injector or nozzle
Injector is clear and delivers gas correctly - Step 3: Replace the burner gasket if deteriorated
New gasket seals correctly
How to Reset
To reset: Clean the burner and clear the blockage, then reset the boiler.
Source: Worcester Bosch Boiler Manual, Worcester Bosch Group
Category: Home Boiler