hw cylinder

Two weeks ago I noticed a cylinder union was leaking on our vented copper domestic HW cylinder. I booked a plumber to come, and (supposedly) he is due to arrive this afternoon. The long wait was essentially them clearing their new year break backlog. About one week ago I noticed that the leak...

My Ideal icos boiler develops to a weird problem. It works fine with heating, but if hot water is required, the boiler has 'c' stayed on and burner led begins flashing, then gone, it starts work. It seems everything normal. After 2/3 minutes, boiler firing stops suddenly and led flashing comes...

First post for me and chose to ask here as you seem to be a helpful bunch of people with queries like mine. Here's the state of play... 1. CH and HW was controlled with a timer. S Plan with HW tank. 2. I installed the Nest based on several days of research, tracing wiring and input from...

Hello, I'm going to replace my ESI controls and thermostats with 2 NESTS. I have 2-zone + HW GCH. I think I've worked everything out and I'm confident that I can get this done myself. On the pictures attached you can see main board and zoom on the wires that I can reuse. They are upside down...

Hi, I live in Scotland,UK and have a flat roofed house and my hot water cylinder is in the cupboard of one of the upstairs bathrooms giving a very low head of HW pressure to my two upstairs bathrooms (and low pressure downstairs too). My CW is mains pressure. What I would like to do is fit a...