How to mend ... Hot Water Cylinder

i have a mixer shower upstairs ?

i have a mixer shower upstairs the hot water preasure is poor there is a hot water cylinder down stairs and ho... [Read more]

Immersion heater water luke warm at best?

Hi, We have an old (1970/80's) heating sytem. We have a Concord boiler which feeds the radiators and central h... [Read more]

electric hot water cylinder only gets warm?

my hot water clyinder only gets warm not hot how do i repair it. I have turned up the thermostat, seems like t... [Read more]

How to get hot water?

I have a Potterton oil fired combi boiler its ok on the heating but absolute rubbish on the hot water supply. ... [Read more]

water coming from overflow on unvented water heater?

i have an unvented water cylinder and hot water is coming from the overflow how do i find and fix the problem

Air lock in hot water system?

central heating works ok, but no flow through hot water cylinder

hot water?

hot water at cylinder going back up cold feed to tank

cylinder on floor below bath how do I pump hot water?

no hot water getting to bath on floor above

Sime super 90 plus problems?

Hi, We have a super Sime 90 plus boiler and about a year ago we had to change the dreaded diaphram in the dive... [Read more]

turn off hot water supply to taps?

i need to renew my top hat washer on hot tap in bathroom plus put an isolation valve in, all other taps except... [Read more]

no hot water at taps and water pressure very low?

hospital building- no hot water at taps water pressure very low cisterns take ages to fill up. vented storage ... [Read more]

What is normal position for diverter switch on hot water cylinder?

We have a honeywell diverter valve on the hot water cylinder. The little switch has been bumped by moving tow... [Read more]

can i add another electr.heat exchanger to my hot water tank?

i've got a 22mm coil in the hot water cylinder, this gets fed from the central heating boiler and a hot tube (... [Read more]

Why is my Mira too hot?

The other day my hot water cylinder was taken out and a Vailient Combi boiler fitted , first my shower (Mira ... [Read more]

water tank rumbling?

what is wrong with copper cylinder tank when hot water is run sounds like tank is going to explode

Thermostatic bar mixer shower valve?

Please help. I seem to either have very hot or very cold water from my shower mixer. It seems the slightest mo... [Read more]

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]

Hot water is working, why does no cold water come out of taps?

We have a dimplex unvented water cylinder powered by electricity in a new build flat. The hot water works fine... [Read more]

Spring pressure valve on an open vented system?

I have an open vented system with Baxi bermuda inset 2 back boiler (10 years old), indirect water cylinder (gr... [Read more]

Water tank not heating?

For the past week I've had no hot water - there is water coming out of the hot tap, but it is cold. My boiler ... [Read more]