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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Main He

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We have 105 questions about mending 'main he' in category Heating, Home Heating Systems

How to mend Main He

Pages 65432
Mend light approx years

main combi 24 HE ,green light flashing, not firing?

I have a main combi 24HE approx 3 years old , green light is flashing. not steady as usual, not even attempti... [Read more]
Mend boiler keep switching off
2

Why does my boiler keep switching on and off?

The boiler is a Main HE condensing. The problem only occurs when Hot Water Only is selected. If run from stone... [Read more]
Mend 30 hot water

main combi 30 he not modulating?

main combi 30 he not modulating for hot water
Mend fault fan flue
1

Fault on fan or flue?

Our recently installed Main Combi 30 He ECO boiler is displaying a 50 degree LED fault (Fault on fan or flue).... [Read more]
Mend pressure boiler rising bar
3

Why is the pressure on my Ariston boiler rising to nearly 4 Bar?

Hi Can anyone please advise me on why my Ariston Eurcombi A/27 MFFI pressure is rising from just over 1 Bar... [Read more]
Mend reduce pressure boiler
2

How can I reduce the pressure on my boiler?

I have a Main Combi 24 HE boiler. The pressure dial is up on 3 and a half. The boiler and radiators are making... [Read more]
Mend water boiler pressure combi
1

Can I get the instructions to add more water to boiler pressure is just bel?

Add water pressure just below one. Main combi 30 he
Mend Heating, Home Heating Systems
2

is it safe to turn my boiler off daily?

my boiler serves the main house and a small annexe attatched to the main house. the people renting the one be... [Read more]
Mend main over period
1

My Main 30HE loses pressure over 24 hour period?

My Main 30 HE loses pressure over a 24 hour period
Mend baxi 105 he boiler problem
1

baxi 105 HE boiler problem?

my baxi 105HE heats water to the taps but CH wont come on.the grundfos pump is hot and not seized.i have not u... [Read more]
Mend ideal boiler board

ideal combi boiler c95ff no hot water ?

we have had our plumber out to look at our boiler he said it was the main pcb board the woman at call centre s... [Read more]
Mend e1 error boiler

e1 error on main he boiler?

I Have had a new Boiler (Main HE) fitted and I am getting E1 error on my boiler every morning for the last 5 d... [Read more]
Mend main combi he
1

how can I fix my Main Combi HE?

Have a main combi HE boiler. The heating is permanently on even I switch to hot water only. The heating does n... [Read more]
Mend bar combi 30
1

how do i fill my presser bar up?

My main combi 30 HE the presser bar is very low how do i fill it up
Mend ferroli 31c optimax

circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]
Mend boiler pressure relief water
1

boiler pressure?

Main Combi 24 HE the pressure went above 3 and the relief valve went off. I released the pressure by letting ... [Read more]
Mend ravenheat ls 100t

Ravenheat, The Silver Star LS 100T keeps blowing main breaker?

The fuse kept blowing some time ago but eventually settled down and has not been happening, it hasn't happened... [Read more]
Mend combi 24 light
3

Main Combi 24 HE won't light on resetting?

Can anyone point me in the right direction? My Main Combi 24HE has 'Flame Failure' lit. On resetting, the boil... [Read more]
Mend 130 he ld error

Baxi 130 he "LD" error?

I have an 7 year old Baxi 130 HD. Today it decided to give me the "LD" error.. the book left by installer says... [Read more]
Mend main combi 24 he
1

how can I fix my main combi 24 he?

My Main combi 24 he is heating ok, but no hot water at all, the water pressure is ok, how can I fix it please?... [Read more]
Pages 65432

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Light Approx YearsBoiler Keep Switching Off30 Hot WaterFault Fan FluePressure Boiler Rising BarReduce Pressure BoilerWater Boiler Pressure CombiMain Over PeriodBaxi 105 He Boiler ProblemIdeal Boiler BoardE1 Error BoilerMain Combi HeBar Combi 30Ferroli 31c OptimaxBoiler Pressure Relief WaterRavenheat Ls 100tCombi 24 Light130 He Ld ErrorMain Combi 24 He
Mend remove cover front

Remove boiler cover?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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