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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 Csi 85a(t)

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We have 3831 questions about mending 'csi 85a(t)' in category Heating, Home Heating Systems

How to mend Csi 85a(t)

Pages 98765
Mend central tap water
1

Central Heating won't heat radiaters but do have hot tap water?

I have an Optima 700 boiler/central heating system. When I turn up the room thermostat it clicks but the boile... [Read more]
Mend vokera excell 80 s p
1

how can i fix my vokera excell 80 s p?

the pilot light wont stay on. i've changed the thermocouple and that hasn't fixed the problem.
Mend low pressure 80 boiler
2

Low Pressure in Glow Worm Swift Flow 80 Boiler?

My Glow Worm Swift Flow 80 is showing zero pressure on the dial. How do I re pressurise the system. I found a ... [Read more]
Mend Heating, Home Heating Systems
4

where can I get a user manual for a Ferroli optima 901?

A pensioner near to where I live wants to 'set up' his Ferroli Oprima 901, I said I would go on line for him t... [Read more]
Mend 350 combi boiler
2

How do I repressurise my Worscester Bosch 350 Combi boiler?

Can anyone tell me how to repressurise my Worscester Bosch 350 Combi boiler? Low pressure (red light) is on a... [Read more]
Mend combi boiler flow
1

what wrong with combi boiler?

I have breath all cenral heating in my house so heating can be flow fully inside the rediator, after that the ... [Read more]
Mend pump central working
1

has the pump gone?

i've just been doing a bathroom. and i switched the hot water off and re-routed the pipe. now the central heat... [Read more]
Mend top pressure advice
1

how to top up pressure on Vokera Linea plus?

Hi, Just wondering if anyone knows how to top up the pressure on the Vokera Linea plus- it's gone down to 0.5... [Read more]
Mend temp control worcester
1

What does the temp control on the Worcester 240 do?

It's something that's been driving me and my housemates crazy. What does the temperature control on the front ... [Read more]
Mend ch potterton puma 80
3

No CH with Potterton Puma 80?

I have a problem with a Potterton Puma 80 in that the CH does not appear to be working and there is no heat go... [Read more]
Mend low pressure light
1

Why is my low pressure light on and what do i do?

I've got a Potterton Puma 80e boiler that wn't fire up since the low pressure light has come on. I've checked ... [Read more]
Mend 80e potterton system
2

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]
Mend pressure problems boiler
2

worcester 28i II has high pressure?

Keep having problems with the high pressure,set boiler to 1.5 bar.Run the boiler the pressure goes up to 2 bar... [Read more]
Mend combi hot tap cold
1

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]
Mend super low problem
1

Sime super 80 low pressure problem?

Hi, I'm no boiler expert and can't seem to increase the pressure in my bolier. The grey dial is on just ab... [Read more]
Mend vaillant heater water hot heating
1

vaillant heater?

why does my water only run hot when central heating on, won't come on otherwise
Mend combi pressure flushed
1

What can cause my combi system to lose pressure?

I recently had my combi system flushed and for a week it held pressure, and was, as in the past, quiet. Howev... [Read more]
Mend 2 feed system
1

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]
Mend ferroli boiler fine
1

ferroli boiler cutting out?

My ferroli central heating boiler works fine for the hot water but keeps switching off on the central heating ... [Read more]
Mend combi boiler radiators
10

How can i fix my Worcester Bosch 240 combi boiler?

I recently removed two downstairs radiators to decorate. When I tried to turn the heating system on again it w... [Read more]
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Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

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

Remove boiler cover?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?

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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