Hi, ive got a new flow swith to fit on my Worcested 28i RSF as i have no hot water.

What do i need to do to fit it, do i need to drain the system, or just shut off the mains??

How do i drain the system if need be?

Thanks

Rhid, December 2012

Spot on, job done and all working

Rhid, December 2012

Great, Thanks for the advice, much appreciated.

Rhid, December 2012

all u need to do is shut of the cold water. download the worcester manual go down to section changing parts and its all there gl. i even put in the website and its page 24 section 17.
https://www.heatingspares247.com/download/Boiler_Manuals/Worcester/28I_Discontinued_Nov_05_Installation_And_Servicing_Instructions.pdf

kash, December 2012