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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

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We have 880 questions about mending 'main' in category Heating, Home Heating Systems

How to mend Main

Mend replaced main board
1

How do i restart my myson midas sfi boiler?

I have replaced a new pcb 404c656 main board in my myson midas sfi boiler. What is the re-start procedure?
Mend motor not moving

actuator/stepper motor is not moving?

I have a heatline c24 condensing boiler diverter valve actuator/stepper motor is not moving. The central heat... [Read more]
Mend glow worm ultimate problem
1

glow worm ultimate 40FF problem?

i turn on my boiler but it wont ignite, there is a spark at the pilot light and the gas here ignites but the m... [Read more]
Mend glow turn pilot light
1

why wont my glow worm ultimate ignite?

i turn on my boiler but it wont ignite, there is a spark at the pilot light and the gas here ignites but the m... [Read more]
Mend increasing pressure increase

Increasing water pressure in Ferroli Tempra 24?

Hi, I want to increase the water pressure in my Ferroli boiler (it's at ~0.2 Bar) but not too sure where to c... [Read more]
Mend fine ch sequence
1

Vokera 80SP question?

The boiler works fine both HW and CH, but the operation sequence seems not quite right. When CH is selected, i... [Read more]
Mend pilot help heating

Potterton Prima 40C - Pilot light on, no fan/main burner?

Help! No heating! It was working perfectly until yesterday. The pump's working ok, and comes on when the CH... [Read more]
Mend water pressure main
1

How can I raise water pressure on my Main Combi 24 HE boiler?

We bled our radiators last night as some were not getting hot all over. Today the pressure on boiler is at 0 &... [Read more]
Mend help main 24 he
2

Help Main 24 HE?

Pump runs Fan runs Sure air pressure switch ok Ignition modual is ok will fire 1 out of 10 times . Boiler 2ye... [Read more]
Mend glow worm ultimate
1

how to fix my glow worm ultimate?

my glow worm ultimate main burners won't fire up although the pilot light is alight
Mend ignition heating gas
1

No ignition. ?

Hi My daughters heating has just died on her, although I am not a plumber or gas fitter I managed to go throu... [Read more]
Mend main combi 24 he
1

baxi main combi 24 he?

flame failure light comes on flashing fast after awhile! this is hit and miss works on heating and hot water t... [Read more]
Mend light turn week

My pilot wont light after I turned the gas off?

I went on holiday and turned the gas off at the main but didnt turn the electricity off at the boiler. When I ... [Read more]
Mend water boiler replaced pilot light
1

medway main water boiler?

just replaced thermo couple pilot light keeps going out when button released
Mend help system working

How can I fireup my Ferroli 102 (0208L83093)?

Hi all desperately need your help! My Ferroli boiler system was working absolutely fine, in th morning couldn... [Read more]
Mend main 24 he
1

MAIN 24 HE?

Re connected a mixer tap re tightening it and now problems with the boiler. Fires up and have central heating... [Read more]
Mend help needed hot
6

Ferroli Domina 80 problem Tech help needed?

Hi I have a domina 80 combi that wont fire up for either hot water or ch. If you switch HW on the demand light... [Read more]
Mend start pump starts
1

Combitek F23E?

On set times to start Central Heating from the clock the pump starts but burner does not ignite. If I turn t... [Read more]
Mend fault light gas
1

Saunier Duval 30e Fault?

Hi, The Boiler Burner light does not come on and there is no ignition. I have ensured there is gas to the syst... [Read more]
Mend boiler burner valve main

apollo 60C boiler burner not firing?

looking for apollo 60C gas valve main burner not firing

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Replaced Main BoardMotor Not MovingGlow Worm Ultimate ProblemGlow Turn Pilot LightIncreasing Pressure IncreaseFine Ch SequencePilot Help HeatingWater Pressure MainHelp Main 24 HeGlow Worm UltimateIgnition Heating GasMain Combi 24 HeLight Turn WeekWater Boiler Replaced Pilot LightHelp System WorkingMain 24 HeHelp Needed HotStart Pump StartsFault Light GasBoiler Burner Valve Main
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend Heating, Home Heating Systems

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

Oil fired boiler thermostat?
Mend 30 boiler fire flashing

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

Remove cover off gas boiler?
Mend remove cover front

Remove boiler cover?
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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