Isolating valves, as the name suggests are used to isolate the flow of gas or water to a boiler. A combi boiler has 4 isolation valves, Central heating flow, central heating return, gas and cold water inlet.
A system boiler or heat only boiler does not have the cold water isolation valve
This part is present 6 different boilers in the Viessmann range including the Viessmann Vitodens 100 WB1B 26KW Combi - 7373061, Vitodens 100 WB1B 26KW System - 7373060, Vitodens 100 WB1B 30KW Combi - 7373063, Vitodens 100 WB1B 30KW System - 7373062.
At the bottom of the page is an appliance table with the links to all boilers that contain this part. Please use this if you would like to view all other spares that fit that model by clicking on your appliance model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.
We recommend that all parts are fitted by a fully qualified Gas Safe Registered Engineer. If you require any help locating a part, please feel free to contact us.
Viessmann 7829806 HV angle valve with fill and stopper
Boiler Parts | |
Part Type | Isolating Valves |