The Glow-worm diverter valve is a device that only appears in combi boilers. It allows the hot water to be guided to the central heating system or to the hot water system. This feature is what makes a combi boiler so popular due to the diverter valve allowing use of hot water and heating without the need for a cylinder.

Brand Name	Glow-Worm
Colour	black
Material	N/A
Manufacturer Model No	20018574
Wear Type	N/A
Type	Valve Assembly
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Waist Size	aa78cd24gv