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We have 472 questions about mending 'boiler going hours'

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Mend Heating, Home Heating Systems

how can i correct central heating pressure?

i have one radiator which is half way warm and half cold so i decided to bleed. i switched off the boiler and ... [Read more]
Mend Heating, Home Heating Systems

euro cal boiler oil fired not combi?

i have euro cal boiler approx 8 years old ,the problemis this the boiler will fire up and run for an hour or ... [Read more]
Mend Heating, Home Heating Systems

No power to Grant oil boiler?

Hi, our 12 yr old Grant oil boiler just suddenly doesn't have any power...checked all supply to it, all seems ... [Read more]
Mend Heating, Home Heating Systems

vailant 824 combi?

i keep loosing pressure ,the filling loop is not passing as i have just checked. the higher the the heating te... [Read more]
Mend Heating, Home Heating Systems

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]
Mend Heating, Home Heating Systems

Micron 50FF?

Initial fault was boiler would not start. This was a seized fan, now replaced.Boiler ran for a few hours then ... [Read more]
Mend Heating, Home Heating Systems

how to fix a firebird enviromax combi PCB C20?

I think water may of got into the system. The tank ran completely out and i noticed as i was bleeding it that ... [Read more]
Mend Heating, Home Heating Systems

boiler problem?

hi i have a potterton suprima boiler - i have had a new gas valve put on and also new circuit board put on - t... [Read more]
Mend Heating, Home Heating Systems

Worcester gree star 25Si clock wrong?

Hi my heating suddenly turned on earlier than usual and i see my clock on the gas boiler is suddenly reading t... [Read more]
Mend Heating, Home Heating Systems

british gas wri receiver ?

receiver flashing red for hours.green light constant.hot water coming on fine.no central heating for a week no... [Read more]
Mend Heating, Home Heating Systems

F5 fault?

The boiler was showing F5 fault with red light displayed. I turned the boiler off at the mains for a couple of... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 102?

I have a ferroli Modena combi boiler since 2004 and the pressure keeps dropping to 0 initially it took several... [Read more]
Mend Heating, Home Heating Systems

how to fix combi boiler problem?

Ravenheat CSI 85 780 series combi boiler fitted 3 months ago, hot water fine but when central heating is on ca... [Read more]
Mend Heating, Home Heating Systems

how can i fix my vokera mynute 12-48 rse?

Boiler runs for one to one and a halve hours then the high limit sensor pops and I have to re set even at lowe... [Read more]
Mend Heating, Home Heating Systems

Worchester 24i junior boiler problems?

I have a Worchester 24i junior boiler. When the heating has been on for a while (this can range from 15 mins- ... [Read more]
Mend Heating, Home Heating Systems

how do I program a worcester 280 rsf boiler?

I thought I had programmed the CH to come on for two hours in the morning and again in the evening, I have put... [Read more]
Mend Heating, Home Heating Systems

Danfoss FP715 programmer fault?

We have a Danfoss FP715 programmer to run (or suppossed to!) our Ideal boiler. Thing is it seems to have a mi... [Read more]
Mend D.I.Y, Plumbing

How to fixed an Prima F50?

Hi Boiler working fine, never a problem. Our Estate had a power cut that lasted a couple of hours. The powe... [Read more]
Mend Heating, Home Heating Systems

Glow worm 38cxi not lighting?

Have had the boiler for 8 years now and its been nothing but hassel ,about 6 months ago when I used the hot wa... [Read more]
Mend Heating, Home Heating Systems

how can ifix this?

the pressure on my sabre boiler keeps going up i keep having to bleed it then back to normal couple of hours l... [Read more]

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