The Glow-worm piezo spark generator is part of the pilot assembly and is necessary for generating a spark to light the pilot burner. It is controlled by the printed circuit board, which in turn is controlled via the control panel of the appliance.
Fits multiple appliances
Technical specification
Manufacturer Model NoS900501Brand NameGlow-wormCompatible WithULTIMATE 60BF, ULTIMATE 50 BF, ULTIMATE 40 CF, ULTIMATE 30CF and ULTIMATE 40BF, ULTIMATE 30BF and ULTIMATE 60CF