How to mend ... Boiler Going Hours

lock out on Baxi 100/2he condensing boiler?

I get lock out when cold on start up, then reset and works fine for a few hours, but then locks out sporadical... [Read more]

worchester 35 cdi 2 rsf, boiler pressure rising?

My worchester 35cdi2 pressure goes from 1bar to 3bar in a few hours, has a new expansion vessel and water to w... [Read more]

Can can I fix an airlock in the central heating system?

I have recently had a new valliant eco plus gas boiler fitted, along with 13 new lockshield valves and TRV's o... [Read more]

Pump runs when boiler satisfied?

I recently moved my central heating pump so as to give me heating for my towel rail off the primary circuit. A... [Read more]

Combi boiler pumping for no reason?

I have a Baxi Duo-Tec Combi HE A boiler. Its normal operation is fine but even when not in use for long perio... [Read more]

Problem with Powermax 155x boiler?

The green burner light has started turning off after 5-10 minutes of the hot water coming on. It won't go bac... [Read more]

boiler turn off on tis own ?

sime friendly format 80e turn off some times 15 mins at times couple of hours after ignition

Combi Boiler?

I have just had a Ferroli DOM Condense F24 combi boiler fitted and It is firing up for 20 seconds every 2 hour... [Read more]

constant firing up?

I have just had a Ferroli DOM/condense F24 combi boiler fitted and it keeps firing up for about 20 seconds eve... [Read more]

Glow.worm Ultimate 120ff somtimes not firing up?

My Ultimate 120ff will sometimes not fire up. it hapens sometimes once a day sometimes it will run perfectly f... [Read more]

Old potter ton boiler pilot wont light?

Hi Every Its Easter Monday and all Ive been doing is trying to get my old potter ton to work!! It just wo... [Read more]

How to I stop my discharge Valve letting out water? (Boiler, Vokera, Compac?

Hello all, For the last 48 hours, the discharge valve (atleast I hope it's the discharge valve, it's a smal... [Read more]

Heatslave 12/14 morning lockout problem?

Hello, Can anyone please advise why my boiler may not want to startup first thing in the morning, goes to l... [Read more]

Boiler switching it's self on?

Worchester 24i combi. Switched it'self on in the early hours. No timer set, no taps on. First aware of noise a... [Read more]

how to get the heating on my worcestor high flow 3.5?

The pressure went down on my boiler. Filled the pressure up and now the heating wont come on. The water is o... [Read more]

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

Potterton Neatheat 10-16 no pilot light?

I have no pilot light on. Have tried turning gas off and on at main gas cock, turned main electric off and on ... [Read more]

Potterton Profile 80 - lowering control unit makes it work!!?

Boiler wasn't igniting but fan appeared to be running ok. Heating engineer had a look and discovered that tilt... [Read more]

BOILER MAKES A LOUD NOICE WHEN SWITCHED ON?

MY EUROCOMBI BOILER MAKES A LOUD NOICE WHEN SWITCHED ON AND THEN AFTER A COUPLE OF HOURS,IT ALSO MAKES THE SAM... [Read more]

My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]