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We have 689 questions about mending 'boiler hot heating switch'

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Mend Heating, Home Heating Systems

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]
Mend Heating, Home Heating Systems

Potterton Netaheat 16-22 Wont Fire Up?

Hi Ive had this boiler for many years and recently we had some bad weather, since then it wont fire up. I don... [Read more]
Mend Heating, Home Heating Systems

boiler,benchmark vented water heating system?

my boiler runs on economy seven but its not coming on at night when its suppose to . to heat water up .it came... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]
Mend Heating, Home Heating Systems

Emergency shutoff won't reset on Glow-worm Betacom 30?

The emergency shutoff light on my Glowworm Betacom 30 combi boiler has come on and will not allow me to reset ... [Read more]
Mend Heating, Home Heating Systems

Potterton Suprima/Suprima L. constant central heating?

We cannot get our central heating to switch off unless we switch off the boiler. When calling for hot water on... [Read more]
Mend Heating, Home Heating Systems

valliant boiler?

hi and thanks for taking the time to answer my question.... we cannot get any hot water for bath or shower o... [Read more]
Mend Heating, Home Heating Systems

Heatslave 15/19 boiler - keeps kicking in?

i All, We have a heatslave 15/19 which was fine until a couple of days ago. A guy came round from the water... [Read more]
Mend Heating, Home Heating Systems

Immersion Heater Not Heating?

Since my gas boiler went wrong (waiting for warmfront to replace), I have been making do with my electric imme... [Read more]
Mend Heating, Home Heating Systems

Where do I find the flow switch on a Baxi Bahama 100 Boiler?

Can anyone tell me where the flow switch is situated in the boiler and how to change this. I have heating b... [Read more]
Mend Heating, Home Heating Systems

Faulty Ideal Classic NF80 Combi Boiler?

Hi, our boiler will not work properly. When it is switched for hot water only it fires even if the water is no... [Read more]
Mend Heating, Home Heating Systems

Vokera Maxin 28e boiler problems?

I have a Vokera Maxin 28e combi boiler. For months now, there has been a long delay getting hot water from ru... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf?

worcester bosch 230 combi rsf Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is f... [Read more]
Mend Heating, Home Heating Systems

ferolli combi?

Hell of a vigrating noise through the pipes when heating kicks in. Switch off heating got no hot water. Switch... [Read more]
Mend Heating, Home Heating Systems

how to fix my vaillant 242 e-h combi(fires up when not req)?

My boiler fires up every couple of minutes for about 10 seconds then shuts down again,there is nothing in the ... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi Boiler?

When I turn on the hot water tap or use the washing machine, my radiators all get red hot, as if the heating i... [Read more]
Mend Heating, Home Heating Systems

Baxi 105E?

When I turn on the hot water the boiler lights up but after about a minute it shuts down and then relights whe... [Read more]
Mend Heating, Home Heating Systems

does the pressure affect the hot water coming on when the tap is turned?

If the boiler is not up to 1.5 pressure, could this be the reason that the hot water won't stay on? To get it... [Read more]
Mend Heating, Home Heating Systems

DHW sometime hot, sometimes not?

Hello, I've got an Ocean Alpha 240eco combi boiler. The DHW has gone tempromental, sometimes it gets hot som... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80 - Heating won't switch off?

Even though the central heating switch is set to off - the central heating won't turn off unless the boiler is... [Read more]
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