This product has been discontinued with no replacement part.
The Worcester Bosch bottom manifold is a genuine part that is designed for use in the combustion chamber of High flow boilers. The combustion chamber is a sealed box that contains the burner and electrodes along with combusted gases ready to be cleared by the appliance's fan.
Fits multiple appliances
Technical specification
Waist Sizeab47ce13fxTypeManifoldsToilet Cistern CapacityFTW--Supplier Part Number87161430160Brand NameWorcester Bosch