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We have 851 questions about mending 'power boiler help'

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Mend boiler switch power

why wont the boiler switch on and its making a noise?

the boiler will not power up and the its making a noise tried resetting but just makes a noise
Mend lights boiler working

Suprima 50 HE No lights unless Gas Valve disconnected?

Hi, I have a Suprima 50 HE boiler that decided to stop working yesterday. When I got to it, all 3 lights w... [Read more]
Mend night despite controls

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]
Mend 10 mins checked

boiler locks out after running for approx 10 mins?

i checked a boiler for a friend, it fired up, run for approx 10 mins then locks out & the pilot light goes out... [Read more]
Mend fault boiler light turned

F5 fault?

The boiler was showing F5 fault with red light displayed. I turned the boiler off at the mains for a couple of... [Read more]
Mend not re ignite

My Worcester Bosch highflow 400 will not re ignite?

My boiler will not ignite as describe in the manual by turning off the power, then turning on and turning the ... [Read more]
Mend isar combi boiler

how can I fix my isar combi boiler?

Its switched on at the wall but no power is going to the boiler thanks..
Mend three switch power

i have a draytons tempons three timer switch for the boiler?

we had a power cut and i have to re set the timer but dont know how to do it
Mend working stopped suddenly

I have no power to my boiler. Why?

It is a Fer Falcon 2. I have checked the fuse and the socket, both working. There is no power to the boiler ... [Read more]
Mend boiler ferroli 80

No power to boiler?

Hi i have a ferroli modena 80 boiler and all the power to the boiler has gone no idea why or what to do
Mend reset thermostat power

How to reset Boss Thermostat BRTRF that lost communication?

Had a power cut last night and now thermostat wont work and boiler wont come on for heating only for hot water... [Read more]
Mend heating problem working

Remeha Avanta plus - No heating but hot water is flowing?

I have a problem with my Rehema Avanta plus boiler. It was working perfectly well but on Monday 29th October, ... [Read more]
Mend combi boiler mains

worcester 350 combi boiler not working?

Boiler has mains power and pressure guage at 1.75 with low pressure light red on. Boiler does not start , timi... [Read more]
Mend power changed fuses

heating?

no Power ON boiler, changed fuses ,c&m SE100
Mend baxi pfl problem

how can i fix baxi solo 3 pfl 40?

the said boiler fires up no problem when i get home from work.swich power on and boiler.then when it the therm... [Read more]
Mend he not switching

Suprima HE not switching on ?

99% of the time the boiler is fine but occasionally refuses to switch back on when the 'stat calls for heat. I... [Read more]
Mend low mean boiler

What does "low voltage input" mean on my boiler?

My boiler(Burnham series 2 natural gas model #P-205-WI)has turned on twice already this year, now nothing. I o... [Read more]
Mend help 23 mffi

i have no power to my boiler ?

Hi can any1 help my boiler packed up It's a old 1 microgenus 23 mffi complete dead Got no lights. Showi... [Read more]
Mend fine problem power cut

How to fixed an Prima F50?

Hi Boiler working fine, never a problem. Our Estate had a power cut that lasted a couple of hours. The powe... [Read more]
Mend fault system zone

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]

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