On 08/10/2020 08:39, Jimk wrote:
alan_m Wrote in message:
On 07/10/2020 16:01, Jimk wrote:
Any top tips to avoid draining down a hw cylinder in order to
change a tap washer?

something that I can bung in/over the seat & reduce losses whilst
I fart with the jumper?

Or ought else?

TIA



Do you have an inline service valve in the pipe close to the tap?


no :-D

Put one in now, and then the job will be easy.