Follow-up: Okay, well I'm now thinking that the lack of hot water may actually be due to an air lock. I hooked the shower mixer up to the outside tap with the garden hose and there is some flow of water. I'm not sure it's 100% what it should be, but as there was originally no water running at...
Hi everyone,
Got a very old Mira 8 mixer shower which does not deliver a drop of hot water. Cold water is fine, but setting it to hot effectively turns it off. Hot water in the house is also fine – got hot water at every tap in the house including at the bathroom sink next to it.
I’m thinking...