The Glow-worm fan assembly will force fresh air into the combustion chamber of a boiler, guaranteeing proper gas combustion and withdrawing burned gas at the conclusion of combustion. If the fan isn't working properly, your boiler's safety controls make sure that no gas gets to the main burner.
Compatible with Glow-worm Micron 30 and 40 FF
Technical specification
Waist Sizeaa24ce12fwCompatible WithGlow-worm Micron 30 FF and Glow-worm Micron 40 FFSupplier Part NumberS227033Brand NameGlow-Worm