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We have 3868 questions about mending 'central heating'

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Mend Heating, Home Heating Systems

No central heating or hot water?

Oil fired Boulter boiler. Starts up from cold and runs for approximately 5- 10 minutes then stops. Fitted new ... [Read more]
Mend Heating, Home Heating Systems

How to drain a Saunier DUVAL boiler and CH system?

How do i drain down a Saunier Duval central heating system? Also how do i refill it? What "chemicals" must i a... [Read more]
Mend Heating, Home Heating Systems

problem with mid position valve? ?

I hope someone can clarify if I have diagnosed the fault that I think Ive got. A few days ago the central h... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 Combi 1994 Model?

Hot water starts up O.K then gas goes out for 10/15Secs then lights up again,it will keep doing it on and off ... [Read more]
Mend Heating, Home Heating Systems

vokera 80 excell?

my boiler is running hot-colder-hot water. When I just start to run it boiler goes on(fire inside it) run for ... [Read more]
Mend Heating, Home Heating Systems

Glow worm Space saver 45-60B Starts up OK then stops?

Pilot starts up ok and ignites boiler OK works for 30-40 seconds only then switches off with no pilot. Also re... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my Boiler ICI CALDAIE Solar Micro 24F?

I have a boiler that i had fitted in my house just over 2 years ago by a plumber. It is a ICI Caldaie Solar Mi... [Read more]
Mend Heating, Home Heating Systems

baxi 105e fan or flue failure light flashes?

after central heating been on for a while and we use hot water the fan light flashes and nothing works till we... [Read more]
Mend Heating, Home Heating Systems

My Puma 100e CH wont work?

my central heating was working a wee while ago but now it wont work at all. I can get hot water to work at al... [Read more]
Mend Heating, Home Heating Systems

no hot water?

central heating works fine but the hot water is only luke warm
Mend Heating, Home Heating Systems

how can I make house warmer through central heating radiators?

Baxi back boiler central heating system working but house still not warm enough - how can we increase heat thr... [Read more]
Mend Heating, Home Heating Systems

My central heating won't work (My Baxi 100/2)?

Boiler fires when timer is switched on. Both pipes in and from the boiler are very hot. The hot water is work... [Read more]
Mend Heating, Home Heating Systems

Central Heating?

I had a new combi boiler and 4 radiators fitted in January this year. 2 of the radiators have always worked. 2... [Read more]
Mend Heating, Home Heating Systems

I found my radiators on but the timer was off?

Today I found my radiators hot but the timer was not set to turn the central heating system on ? I have a stan... [Read more]
Mend Heating, Home Heating Systems

how do I fixmy ariston d I a 20 mffi combo boiler?

we drained our central heating system today to move some old pipework. When we pressurized the system it worke... [Read more]
Mend Heating, Home Heating Systems

pilot ligt won't stay on?

pilot light won't stay on, so no hot water or central heating
Mend Heating, Oil Filled Radiators

Cold water feed inlet to boiler has burst?

I have a Ravenheat and the cold water inlet pipe to the boiler is plastic. The pipe came away from the filling... [Read more]
Mend Heating, Home Heating Systems

How do you flush a sealed central heating system?

I've put some Fernox superconcentrate F1 in one of the rads and its been circulating for about a month or more... [Read more]
Mend Heating, Home Heating Systems

Why does my central heating system keep loosing presure ?

my central heating is loosing presure every couple of days, I keep topping it up via the link valve to the col... [Read more]
Mend Heating, Home Heating Systems

how can i fix my glow worm 40ff boiler?

hot water ok but boiler doesn't ignite when central heating is switched on. thermostat is on, but the burner l... [Read more]

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