Glow-worm Gas Valve Assembly ULT 80FF 800442

This is a genuine Glow-Worm gas valve assembly designed as a replacement part for compatible Glow-Worm and Vaillant Group appliances. It regulates water or gas flow within the boiler to help maintain dependable performance and support correct operation of the system. The part is described as genuine, brand-new, and covered by a manufacturer’s guarantee, reflecting its status as a trusted replacement designed to preserve efficiency and long-term durability in compatible heating and hot water installations. The product is associated with SIT Tandem and specific part numbers for proper identification and installation within Glow-Worm systems.

Features

• Genuine Glow-Worm boiler spare part
• Regulates water or gas flow to support operation
• SIT Tandem NG SIT 0830020 compatibility
• GLE 800442 designation for Glow-worm ULT/Micron/Ikon lines
• Manufacturer’s guarantee for replacement reliability

Technical details

• Part numbers: SIT 0830020 and 800442
• For Glow-worm Gas Valve Assembly ULT 80FF 800442
• Used when SIT valve is fitted in the appliance
• Compatible with Ultimate, Micron, and Glow Ikon models

Only use if SIT valve is fitted.