How to mend ... Problem Boiler Start

Problem with hot water demand?

I have a vaillant 824 E, problem with hot water demand - boiler kicks in on start up but temperature on boiler... [Read more]

Alpha Ocean 240E fan wont start?

My Alpha Ocean 240E boiler won't fire up completely. The repair man said there was no power getting to the fan... [Read more]

Potterton Netaheat Electronic 6-10 Won't Ignite?

Hi all, I have a Potterton Netaheat Electronic 6-10 boiler that is on the blink. Usually when it starts up ... [Read more]

my Vokera Linea 24 Combi Boiler hot water runs hot and cold?

when I turn my hot water tap on it runs hot the after a short while goes cold then start running hot again, an... [Read more]

what does fault E.25 mean?

we have just installed a new radiator , turned on the boiler and have a fault message reading Fault E.25 . it ... [Read more]

Problem with Worcester boiler pump?

I have a Worcester 28CDI boiler and i recently replaced a faulty pump. However, the new pump seems to operate ... [Read more]

Heating & DHW come on intermittently ?

I have a Procombi boiler (installed 3 years ago), It has developed a fault on it. When switched on from cold (... [Read more]

Vaillant TurboMax Problem - Help please?

Hi, I have a Vaillant Boiler Turbo Max around 11 years old. Now the boiler has stopped working as it s... [Read more]

Greenstar 12ri lockout problem?

My 12ri has been instaled for around a year and a half,in this time it has been faultless until the other day ... [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]

Potterton 80e not working?

Hi I have a Potterton 80E. A couple of days ago it cut out with a re-assuring (not) pop pop noise then cut... [Read more]

why My vaillant boiler not making hot water right a way when I open tap ?

Dear sir /madam in my house I have old vaillant boiler I need to know why every time I open hot tab water I n... [Read more]

Try this one! Ferroli Optimax 25ov?

Boiler will not start after programmed off for 6hrs plus in cold weather. Once boiler has fired after resettin... [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]

the radiaters go cold when we use the hotwater?

on my 350 boiler , when we have the centrel heating on the boiler works fine but as soon as you satart using t... [Read more]

Problem with the diverter valve - vaillant turbo max boiler?

My boiler is 13 years old but in good condition so I don't want to replace it. We've replaced the diverter va... [Read more]

Problem igniting my water boiler: Vaillant Direct Power Mag?

Hello, can anyone help? I have a gas water boiler Vaillant Direct Power Mag , mounted in the kitchen which ha... [Read more]

Worcester Bosch 35CDi II banging & wild pressure (CH only)?

Hi, just recently our Worcester Bosch 35CDI II boiler has been making worrying noises After 30 seconds or s... [Read more]

Glow worm 24ci hot water problems?

Several problems 1. Having to constantly fill the system with water as it drops below 0.6. It also drips out ... [Read more]

Boiler not starting up?

My Potterton 80e did not automatically start up yesterday and after checking supply, fan etc. I was advised to... [Read more]