On Wednesday, 5 June 2019 15:47:37 UTC+1, Thomas Prufer wrote:
On Wed, 5 Jun 2019 07:08:46 -0700 (PDT), tabbypurr wrote:

makes little difference where it is as long as it never gets cut off from the boiler primary circuit.

Install a cutoff valve anyway, thus ensuring that the expansion vessel will
never fail because now you can swap it out with ease?


Thomas Prufer

I've seen plumbing jobs where it looks like someone was working with Es.


NT