How to mend ... Hot Water High Cold

High Pitch whine when boiler starts up?

We had a new condensing Glow worm boiler installed this time last year. Ever since then when it starts up it m... [Read more]

My Bosch Maxx has te "Active" light flashing?

After some mains high water pressure problems in our house, my 10 yr old Bosch has stopped working. The "Activ... [Read more]

Why does my Heatslave DHW run cold on low flow?

My Heatslave 20/25 has always had a tendency to stop delivering hot water when a tap is running slow. It is fi... [Read more]

Halstead Ace High boiler central heating cuts out before thermostat tempera?

Hi, my Halstead Ace High boiler central heating cuts out before thermostat temperature. Hot water works fine a... [Read more]

Fluctuating Pressure on Baxi 105E?

I recently had the expansion vessel replaced in my baxi 105e. (due to high pressure when heating on) . Now the... [Read more]

Not getting hot water and stop the pressure gauge going towards red?

Getting no hot water but temperature on boiler indicates that I should be.The pressure gauge moves towards red... [Read more]

whats wrong with my bathroom taps?

I have an eccles diamond 1993 2 birth end bathroom,the bathroom taps have hardly any water coming from them,th... [Read more]

Aqualisa water flow turning off when it gets hot. ?

Hi, Our shower seemed to turn off as the water temp increased. I understand that their is a safety mechani... [Read more]

DHW fluctuates too much hot/ cold?

I have a BAXI LUNA 310 Fi.high efficiency wall mounted combination boiler. The DHW cycles toooo low allowing ... [Read more]

Can MIRA 722 low pressure cartridge be replace with a high pressure one?

current MIRA 722 has a gravity fed valve. But because of low pressure generally in the house, have installed a... [Read more]

Unable to control the water temperature?

I have a 9kw sports shower which is usually on the 'High' setting. Recently the 'HOT/COLD' control has become ... [Read more]

low hot water pressure,high cold water pressure?

i have a header tank in the loft, about 2 foot away is a 1.5 bar water pump, when we turn on the switch to sta... [Read more]

Flood due to boiler ???

A few weeks ago we noticed warm/hot water pouring out of the eaves of our house, upon inspection we found that... [Read more]

TRITON OPAL Wanter cuts off on HIGH setting?

Hi - I have a triton opal shower unit a good few years old (was here when I moved in) that has started to cut ... [Read more]

fitted a new shower its running cold but it won't get hot!!!!?

Hi ive just replaced my old shower with a new one,the shower is only running cold water and no matter what i d... [Read more]

Halstead Ace High, high pressure rise to 2.5bar when heating is on?

Please help, all rads bled okay, hot water demand fine. But pressure on gauge shows a rise from 0.5 to 2.5bar... [Read more]

Alpha CB24 boiler - No hot water no matter what?

For some time now I can get hot water providing the heating is turned off i.e. the boiler (alpha cb24) is turn... [Read more]

Halstead Ace High intermitant hot water?

I have an Aces high Halstead Boiler it is now six years old it has had a new heat exchanger plus the old desca... [Read more]

Very High Pressure (on a Saunier Duval SD 620)?

I am getting very high pressure readings on the above combi boiler. the pressure or water when cold is 1bar an... [Read more]

Worcester Heatslave 15/19 - water runs cold every now and again?

I have a 10 year old oil fired heatslave. The heating is good and usually the water is too but now and again i... [Read more]