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We have 221 questions about mending 'heating system pump boiler'

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Mend Heating, Home Heating Systems

siemens RWB9 Programmer Fault?

i have a fully pumped system with zone valves , one for heating and one for hot water, my problem is that when... [Read more]
Mend Heating, Home Heating Systems

Potterton powermax HE. Hot water but no heating?

I have a potterton HE boiler. I have no heating. The actuator is moving on the diverter valve and the pump is ... [Read more]
Mend Heating, Home Heating Systems

Central heating stops after about 2hrs running?

I have an Ideal Mexico Super RS 80 boiler which seems to run the heating system for about a couple of hours wh... [Read more]
Mend Heating, Home Heating Systems

radiator nightmare!!!!?

i have a baxi back boiler which i believe is a closed loop system with a bubble in the tank for heating the ra... [Read more]
Mend Heating, Home Heating Systems

unvented hot water central heating problem boiler potterson ?

boiler firing ok, watter silender ok but heat not comming to rads watterpump ok ( strong ) pipes hot around th... [Read more]
Mend Heating, Home Heating Systems

how to stop heating pump running all the time?

warmflow condence oil boiler system,switched live from boiler live all the time thus heating pump runs all the... [Read more]
Mend Heating, Home Heating Systems

radiators?

All the radiators are bottom fed so why do 6 of 14 get hot first at the top progressively getting hot downwar... [Read more]
Mend Heating, Home Heating Systems

Pressure gauge at 6 bar! What is wrong with system?

I have an Ideal Classic boiler with a sealed system which was installed 14 years ago. In the last 3 years I h... [Read more]
Mend Heating, Home Heating Systems

Baxi 105 instant He problems?

I have the above boiler 4 years old and am looking for any advice as really hope i dont need to get a engineer... [Read more]
Mend Heating, Home Heating Systems

Problem with my Vaillant eco tech 428?

I have got a Vaillant eco tech 428 heat only boiler which has been installed to a pressurised heating system. ... [Read more]
Mend Heating, Home Heating Systems

airlock on gravity fed heating?

how to best remedy an airlock in a gravity fed heating system. there is a circulator pump on the return pipe s... [Read more]
Mend D.I.Y, Plumbing

Can't find central heating pump no heating upstairs?

Do i Have one? looked in obvious places cant find. Originally when the system was put in 1967 there was one. S... [Read more]
Mend Heating, Home Heating Systems

how do you add water to a standing BAXI boiler when there is no gauge ?

we had a bust hot water radiator pipe, all the water leaked out, the pipe is now repaired but a screeching kno... [Read more]
Mend Heating, Home Heating Systems

emergancy back up pump?

as i live in the midle of nowhere and the house is quite old we have a duel fuel heating system a solid fuel b... [Read more]
Mend Heating, Home Heating Systems

Grant Euroflame 70/90 oil boiler ?

Boiler appears to be igniting etc. Boiler flu gets hot but no central heating. Has a Grundflos pump linked so ... [Read more]
Mend Heating, Home Heating Systems

no hot water?

ive got a myson marathon 500b the system has been drained down recently ,then re-filled and ive got heating bu... [Read more]
Mend Heating, Home Heating Systems

my mains 24e baxi potteron make will not light up?

i have mains 24e gas boiler 2 weeks ago i found that hot was not as hot as normally it gives .i called the en... [Read more]
Mend Heating, Home Heating Systems

second pump system?

hav recently installed a wood burning boiler stove , the system with adition of 2 gate valves to route and con... [Read more]
Mend Heating, Home Heating Systems

baxi solo 50/4 PF boiler system, heating does not switch on, although when ?

The water heats up, i.e. fan starts and boiler fires up. But when I turn on the heating nothing happens and th... [Read more]
Mend Heating, Home Heating Systems

Radiators not all working all the time???

We have a problem with our heating, we think it started after we bled some radiators and took one off to wash ... [Read more]
Pages 12111098

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