Glow-worm Boiler Fan Assembly 0020023215

Product Overview

The Glow-worm Boiler Fan Assembly (Part Number: 0020023215) is a combustion airflow component associated with selected boiler systems within the Glow-worm and Protherm product families.

Part number 0020023215 is catalogued as a Complete Fan Assembly, forming part of the appliance's combustion air and flue system.

The fan supplies the airflow required during burner operation and supports the movement of combustion products through the flue system.

Correct fan operation is important for reliable ignition, combustion and safe boiler operation.

ℹ️ Product Condition Options:

This part may be available in New or Refurbished condition. Please select your desired option from the dropdown menu above. Refurbished fans should be professionally inspected and tested to confirm correct operation before installation.

Technical Insight & Common Failure Symptoms

The boiler fan is an electrically driven component responsible for supplying combustion airflow during the burner's operating sequence.

Its operation is coordinated with the boiler's electronic controls and associated combustion safety systems.

Over time, fan performance may be affected by motor wear, bearing deterioration, mechanical damage or electrical faults.

Possible symptoms that may indicate a fan or associated component problem include:

• Fan failing to start or operate correctly.

• Intermittent fan operation.

• Unusual grinding, rattling or vibration from the fan assembly.

• Boiler failing to complete its normal ignition sequence.

• Burner failing to ignite when the required airflow conditions are not established.

• Airflow or air pressure-related faults.

• Boiler entering a safety lockout.

• Visible damage or deterioration affecting the fan assembly.

These symptoms do not necessarily confirm a faulty fan, as similar problems may result from wiring, electronic controls, airflow restrictions or other combustion components. Correct professional diagnosis should be carried out before replacement.

Safety Advice

Boiler fan assemblies are safety-critical components within the appliance's combustion and flue system. Inspection, removal and installation must only be carried out by a Gas Safe registered engineer who is suitably qualified for the appliance and work being undertaken.

Always isolate the appliance before carrying out any work and follow the manufacturer's servicing instructions. Ensure the fan and all associated connections are correctly installed. Appropriate fan operation, electrical safety, flue integrity, combustion and operational safety checks must be completed before the boiler is returned to service.