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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 Combi

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We have 183 questions about mending 'main combi' in category Heating, Home Heating Systems

How to mend Main Combi

Pages 54321
Mend combi central heating burner
1

ravenheat combi model RSF 84ET?

my ravenheat combi is ok on central heating but the main burner keeps cutting out when on summer setting dom h... [Read more]
Mend constantly boiler heating
1

hailstead combi constantly running?

as soon as you turn the boiler on the heating kicks in,tested both mico s/w on the diverter valve, both ok, d... [Read more]
Mend combi power ideas
1

valiant combi when turned on trips power in consumer unit?

when turned on combi trips main breaker any ideas please?
Mend combi heating hot water
3

ALPHA CB 24X COMBI?

Now the heating is swithced off & the setting is for hot water only , the boiler started to turn the heating o... [Read more]
Mend hot water combi
1

how to fix low hot water pressure on a combi bolier?

new wochester boiler,but cold main coming into the house is low,so the hot water pressure on the boiler is low... [Read more]
Mend mains ch turned
5

how can i fix my mains combi 24he?

c/h wont ignite when switch is turned to either one, i have tried the reset knob and ocasionally it works grat... [Read more]
Mend main e 2 combi
1

how to fix main e 2 combi?

my combi boiler main 24 he will not ignite when water is turned on i have tried the reset button but still doe... [Read more]
Mend hot water vaillant eh
1

No Hot water Vaillant GB 242 EH?

Iv'e just had the main circuit board and spark transformer replaced on my Vaillant GB 242 EH combi to correct ... [Read more]
Mend combi boiler vokera excell 80sp
5

How can i fix my combi boiler vokera excell 80sp?

I now know that either the pressure differential switch or the fan has ceased to function correctly on my comb... [Read more]
Mend main 10 seconds
1

main burner goes out after 10 seconds on ideal c24 combi?

Burner goes out after 10 secs flame recognition probe is clean and has continuity from tip to lead, put br... [Read more]
Mend combi light works
3

How can i fix my combi boiler, Vokera excell, 80 SP?

The boilers pilot light works but the motorised valve allowing the main gas in does not open for heating or ho... [Read more]
Mend water gas years
1

Dirty Water from taps. Worcester 24i RSF Gas Boiler?

I have a Worcester 24i combi-boiler that is about 8 years old. Lately, I have been getting dirty water from... [Read more]
Mend combi pump hot
1

baxi 105e combi boiler pump over run always on?

the pump will always run on a demend condition even though the heating or hot water is still off.I was wonderi... [Read more]
Mend wire room thermostat
3

How to wire a room thermostat?

Hi, i have a Ravenheat csi 120 (t) low nox combi boiler but there is no room thermostat so i have bought a Sal... [Read more]
Mend worcester water boiler
2

Why doesn't my worcester 350 give hot water?

I have a worcester 350 combi boiler and programmer. It recently decided to stop delivering hot water. When a h... [Read more]
Mend 24 combi boiler problem
5

Sabre 24 Combi boiler problem?

With the filling loop removed on my 18 month old SABRE 24 combi the pressure gauge on the heating circuit cont... [Read more]
Mend boiler heating replaced
5

Ravenheat RSF84ET combi boiler, what's wrong with it??

Hi, no heating or h.w. Corgi plumber replaced 'gasvalve pcb' and 'main pcb' yesterday, got it working, but it ... [Read more]
Mend water running cycles
2

Problem with hot water on Valiant Combi Boiler?

When we are running hot water through our valiant combi boiler, the water cycles though hot and cold and never... [Read more]
Mend water vaillant pressure dropped
4

Combi boiler-pressure low-hot water ok?

Hi, I have a Vaillant Turbomax 242/282e boiler and the pressure has dropped to 0.5. Hot water is fine from al... [Read more]
Mend switch dhw main
1

how can i fix my vokera 20-80 RS flowmatic combi-boiloer?

when i switch the dhw or the heating there is no cumbustion in the main chamber, the pilot flame is on and the... [Read more]
Pages 54321

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Combi Central Heating BurnerConstantly Boiler HeatingCombi Power IdeasCombi Heating Hot WaterHot Water CombiMains Ch TurnedMain E 2 CombiHot Water Vaillant EhCombi Boiler Vokera Excell 80spMain 10 SecondsCombi Light WorksWater Gas YearsCombi Pump HotWire Room ThermostatWorcester Water Boiler24 Combi Boiler ProblemBoiler Heating ReplacedWater Running CyclesWater Vaillant Pressure DroppedSwitch Dhw Main
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend remove cover front

Remove boiler cover?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend 30 boiler fire flashing

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

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

Vaillant ecotec 831 plus?

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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