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We have 44 questions about mending 'boiler operating problem'

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Mend Heating, Home Heating Systems

low pressure?

I have a Baxi Combi 80e and after bleeding my radiators it was showing me a fault on the pump or low pressure,... [Read more]
Mend Heating, Oil Filled Radiators

Heatslave 20/25?

Quite often the pump on the boiler cuts out and so the central heating goes off. Click the room stat to off an... [Read more]
Mend Heating, Home Heating Systems

My ideal classic boiler is not operating correctly?

From cold the boiler runs for about 7 minutes, then is off for 1 minute, it then run on a continious cycle of ... [Read more]
Mend Heating, Home Heating Systems

how do i fix my pulsacoil 2000?

the boiler is only delivering luke warm water to the taps how can i fix this problem ? have replaced both emm... [Read more]
Mend Heating, Home Heating Systems

Problem with Potterton Suprima 80L?

Potterton suprima 80l, h/w is fine as is c/h as long as BOTH are on. Once h/w reaches temperature and clicks o... [Read more]
Mend Heating, Home Heating Systems

Potterton Profile 100E problem - Please Help !!?

In the last few days the boiler has stopped working properly. I switch the boiler on and the boiler fires up ... [Read more]
Mend Heating, Home Heating Systems

boiler will not light?

I have a Biasi M110.32SM/E . Problem is cant ignite boiler in domestic or ch mode. Fan runs but nothing ignite... [Read more]
Mend Heating, Home Heating Systems

My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]
Mend Heating, Home Heating Systems

baxi 105e not changing over to central heating?

boiler appears to be stuck on hot water even though central heating his selected and time clock and thermostat... [Read more]
Mend Heating, Home Heating Systems

how can I fix my hot water problem on my Ravenheat combi boiler?

My Ravenheat LS-100T (white star) combination boiler will not ignite to provide hot water unless the boiler is... [Read more]
Mend Heating, Home Heating Systems

My vaillant boiler 242/1E hot water?

When heating is operating having difficulty obtaining hot water. The problem started after changing the divert... [Read more]
Mend Heating, Home Heating Systems

Poor hot water temperature with heating on?

I have a Vaillant Turbomax combination heating boiler. When the central heating is operating & a hot tap is... [Read more]
Mend D.I.Y, Plumbing

pressure loss from heating system?

my baxi 105e instant boiler is operating properly and hot water is available but the heating system is losing... [Read more]
Mend Heating, Home Heating Systems

potterton neataheat 16-22 electronic boiler problem please!?

bean away for 2 yrs, returned home to fill system up and hoped to operate boiler.several occassions the boiler... [Read more]
Mend Heating, Home Heating Systems

faulty baxi bermuda pilot light?

Hi I have a baxi bermuda back boiler when it is operating for hot water only there is no problem the pilot lig... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]
Mend Heating, Home Heating Systems

Why would the pilot light keep going out on Smith GB100W Natural Gas Boiler?

Good Morning, Yesterday morning we woke to no heat after installing a brand new heater (replaced twice in t... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]
Mend Heating, Home Heating Systems

condensing boiler goes bang?

I have a newly installed, and just commissioned, Ferolli 35C condensing boiler in a new house in France. It wo... [Read more]
Mend Heating, Home Heating Systems

Baxi 80e Combi boiler fails to ignite. Fan + Pilot failure indicated!?

This was an intermittant fault. Usually occured when Heating came on. Before Heating failure, Hot water worked... [Read more]
Pages 321

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