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We have 353 questions about mending 'boiler heating advice'

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Mend Heating, Home Heating Systems

Boiler fires when it shouldn't?

Got a Performa 28 combi. I've noticed that sometimes when no heat or hot water are called, the boiler fires up... [Read more]
Mend Heating, Home Heating Systems

Can I change a radiator valve without draining the system?

Hi, I have an old gravity hot water pumped heating system, the boiler is a reliable, but expensive, Vulcan Con... [Read more]
Mend Heating, Home Heating Systems

ferroli modena 80 e blowing fuses and no power to fan?

Hello Garry, This is just a friendly email as I have looked at your replies at this url http://www.howtomen... [Read more]
Mend Heating, Home Heating Systems

Britony 80 Combi Boiler?

When I set the timer for the central heating to come on (manual clock) it attempts to ignite but keeps trippi... [Read more]
Mend Heating, Home Heating Systems

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]
Mend D.I.Y, Plumbing

Sime super 90. No hot water. Won't fire up?

hi, The central heating (radiators) is fine although, for quite a while now the switch clicks on and off a f... [Read more]
Mend Heating, Home Heating Systems

Vaillant boiler safety switch pops out after about an hour?

I have vaillant boiler model VCW-sine 18 T3w FD H. problem: after running for about one hour it cuts off ... [Read more]
Mend Heating, Home Heating Systems

Still no heat but how water is fine - worcester 24i junior rsf combiboiler?

Hello - It's regarding the boiler mentioned above. I am getting hot water easily enough but no central heating... [Read more]
Mend Heating, Home Heating Systems

24i Worcester RSF Combi - hot water but no heat!?

Hello - It's regarding the boiler mentioned above. I am getting hot water easily enough but no central heating... [Read more]
Mend Heating, Home Heating Systems

Alpha CB24 Combi Boiler not heating up radiators?

My home radiators are not heating up enough to warm the flat, the Boiler works fine, had the radiators cleaned... [Read more]
Mend Heating, Home Heating Systems

Water pressure keeps increasing?

symptoms are; bar rising from 1.0 - 3.0+ filling loop removed. draining rads of approx 2-3 litres of wat... [Read more]
Mend Heating, Home Heating Systems

alpha 240 E combi boiler?

Hi, I have an alpha 240 boiler, that won't fire up ! the central heating pump is running, boiler calling for h... [Read more]
Mend Heating, Home Heating Systems

my worcester 24cdi boiler hot water is fine works ok have bled the pump?

(hi hope you can help with my worcester 24cdi boiler problem my heating is working up stairs rads get very ho... [Read more]
Mend Heating, Home Heating Systems

the boiler now lights up and cuts of after 30 seconds?

(hi hope you can help with my worcester 24cdi boiler problem my heating is working up stairs rads get very ho... [Read more]
Mend Heating, Home Heating Systems

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]
Mend Heating, Home Heating Systems

No Hot Water OPTIMA 701 gas combi boiler?

I get no hot water unless I have the heating on. I have cleaned the water filter, flowmeter and flow restricto... [Read more]
Mend Heating, Home Heating Systems

How do I relight my Ariston?

I think the light has gone out because the boiler just hums and does not seem to be heating up water. It has ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my heating system?

in an attempt to take the radiator off the wall we broke the opposite end of the thermostat valve,we turned th... [Read more]
Mend Heating, Home Heating Systems

how to repressurise a boiler - Potterton Profile Prima - no pressure guage?

I'm about to drain our cental heating system so that i can fit new radiator valves and thermostats. Once i've... [Read more]
Mend Heating, Home Heating Systems

Vaillant Turbomax 242E problem?

Would be very grateful for your help here, I have a Vaillant Turbomax 242E combi boiler that in the last Two d... [Read more]
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