How to mend ... Worse Heating Water

When boiiler is heating hot water, heating comes on too?

Hi, I have an Ariston presurised system and when the temperature in the hot water tank drops the boiler switch... [Read more]

CENTRAL HEATING PLAYING UP?

I have a chaffoteaux mx2 30 ff non-condensing boiler, hot water works fine, but boiler locks out on ignition f... [Read more]

Celsia 24Le?

Had a problem with the temperature gauge, got a man to come and fix it - in fact he has made it worse - now to... [Read more]

How to fix my Biasi M90F.24s?

The pressure in the boiler went down when we bleeded one of the radiators. The worse came when while we were l... [Read more]

How can I fix my Chaffoteaux Britony boiler SE 80?

The hot water, whether the heating is on or off, fluctuates between hot and cold in a 30 odd second cycle. The... [Read more]

i have a sime 80c format and doesnt give hot water unless heating is on?

use to be ok but has got worse and now only gives luke warm water on when heating is on hasnt been the most r... [Read more]

Worcester Danesmoor 20/25 oil boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid but keeps occurring.... [Read more]

Worcester Danesmoor 20/25 boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid, but still occurring... [Read more]

Glow worm 24hxi vibration?

My Glow worm 24 hxi has developed a heavy vibration. It's Ok on water heating only but vibrates after a few m... [Read more]

What pressure should my boiler be at?

Ok. My landlord had a new valve fitted on our boiler because it was losing pressure (half a bar in about three... [Read more]

Sime Friendly Format 80E - flame cuts out intermittently?

Hi, I hope someone can give me some advice. My boiler cuts out after it has been on for a while. Initially... [Read more]

performa 28i -water in gauge, losing pressure, hot water not hot enough?

4 yrold combi boiler, no leaks in system, had a couple of people to look at it who have tried to rip me off at... [Read more]

Glo Worm Swiftflow 80, noise from boiler when heating off?

Glo Worm Swiftflow 80, when heating is off we get a constant humming/burring noise. Boiler is situated in the... [Read more]

ideal classic ff250?

I have a ideal classic boiler model ff 250 and from time to time it will not fire up it just makes a clicking ... [Read more]

Intermittent hot water with my Vaillant TURBOmax VUW 242E?

For the past 4 months I have had intermittent hot water with my Vaillant TURBOmax VUW 242E, well rather luke w... [Read more]

Vaillant Turbomax No Water/Warmstart/Heating S.33 Error?

Hi, I have moved into a house with this dreadfull boiler. Hot water has been intermittent i.e takes ages to... [Read more]

Saunier Duval SD623: Flame goes off and on when boiler is on high setting?

For the past few months the boiler flame goes off and then on repeatedly when boiler is on high stting (when h... [Read more]

thelia 23 boiler. No hot water upstairs when heating is on?

I have a Saunier Duval combi boiler, Thelia 23. Hot water works fine upstairs and down when the heating isn't... [Read more]

Where is the filling loop on a Potterton HE30 combi boiler?

I have a Potterton HE30 combi boiler in a three bedroomed flat. Pressure was always fairly low - between 1 and... [Read more]

hot water flow?

Dear all I have a potterton puma 80e combi boiler. The hot water from the sink tap and Bath taps runs very ... [Read more]