Bosch Primary Flow Manifold 87161412210
Worcester Flow Manifold 87161412210
Rare part, now unavailable from most other suppliers.
Worcester 24I NG FSN COMBI
and Worcester 28I NG FSN COMBI
This part is based around the diverter valve section.
The diverter valve is a device that only appears in combi boilers.
It allows the hot water to be directed to the central heating system. or to the DHW 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
