The Glow-worm pilot burner is a flame within the unit that is used to begin combustion of the gas that is coming into the main burner. When the appliance is turned on, the gas valve allows gas into the burner, which is then ignited by the pilot flame.
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Technical Specifications
Compatible WithULTIMATE 50 FF, ULTIMATE 60 FF, ULTIMATE 30 FF, ULTIMATE 40 FF, Ikon CI 40-50 BOILER and Protherm 40-50 CISupplier Part NumberS203431Brand NameGlow-Worm