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We have 229 questions about mending 'water boiler control heating'

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Mend Heating, Home Heating Systems

Tap water only in Glow worm space saver 38?

Hello, I'm renting a flat and there is a Glow worm space saver 38 boiler. We don't want the heating to work, ... [Read more]
Mend Heating, Home Heating Systems

boiler works5 mins?

boiler lights and runs for about 5 mins and closes down. It does not heat the water or heating could this have... [Read more]
Mend Heating, Home Heating Systems

Low Pressure Problems on Worcester 28i Combi Boiler?

I have recently moved into a new property but the Worcester 28i Combi boiler seems to have problems with press... [Read more]
Mend Heating, Home Heating Systems

Central Heating Control?

Every ten days or so the central heating system ignores the programming set into the clpock programme. It rem... [Read more]
Mend Heating, Home Heating Systems

Potterton 40e Netaheat 3A Spur Fuse Blowing?

We have a Potterton 40e Boiler and it has worked fine for 6 years. In the past few week it has resorted to bl... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 100e gone dead!?

Hi, got up on Saturday morning and boiler was dead, no lights, etc. Thought it might be the fuse in the socket... [Read more]
Mend Heating, Home Heating Systems

fault on saunier duval boiler?

I have a Thermaclassic F30E boiler which keeps displaying F12. I was using the hot water tap, central heating... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80 firing on and off?

My Potterton Puma 80 comi boiler starts firing on and off after it has been running for a few minutes - both h... [Read more]
Mend Heating, Home Heating Systems

Fault with Ravenheat Combi boiler (heating goes off)?

I have a Ravenheat Combi boiler which provides hot water ok. However, when the central heating is switched on,... [Read more]
Mend Heating, Home Heating Systems

Glowworm Energysaver 40e?

we have no hot water or heating. Tried turning off at mains and pushed reset button. When turning on at contro... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Horstmann Economy 7 Quartz/Maxistore boiler?

My boiler sporadically stopped working last week, so I checked the main fuse - it had blown out so i then repl... [Read more]
Mend Heating, Home Heating Systems

Hot water problems with Ariston Eurocombi boiler?

In short, my boiler will only provide hot water whilst the heating is on, the rest of the time it is either lu... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e c/htg cuts out of its own accord?

No problem on hot water. C/htg does not cut in if temp lights display a high temp. To get the boiler running... [Read more]
Mend Heating, Home Heating Systems

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]
Mend Heating, Home Heating Systems

How can i change the valve in my Vokera Excell 80SP combi-boiler?

I have a Vokera Excell 80SP combi-boiler in my house. We have it serviced every 6months and about the time we ... [Read more]
Mend Heating, Home Heating Systems

no flow from combi boiler to radiators?

Baxi Genesis 80 - hot water ok but all radiators cold. When CH is switched on, the system fires up and the... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 Boiler?

Ferroli Combi Boiler Optima 901? Niggling fault which seems to be getting worse. If the boiler is not used... [Read more]
Mend Heating, Home Heating Systems

Ferroli Combi Boiler Optima 901?

Niggling fault which seems to be getting worse. If the boiler is not used, i.e you have not run hot water for... [Read more]
Mend Heating, Home Heating Systems

How can i fix a broken temperature contol knob (worcester 24 cdi)?

I have a worcester 24 cdi boiler fitted in my kitchen and have broken one of the controls knobs. There are thr... [Read more]
Mend Heating, Home Heating Systems

Problem with netaheat profile 30e?

Hello, I have the above combi boiler and my problem is this. On the Honeywell control panel I can select the... [Read more]
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