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Latest Questions

Mend radiator thermostatic stuck
1

One radiator in a bedroom is always cold?

One radiator in a bedroom is always cold. It used to work fine. I have tested the thermostatic value and the... [Read more]
Mend sabre pressure water

Sabre 29 water pressure drop?

sabre 29 water pressure dropped, how to increase the pressure
Mend boiler greenstar cdi heating

Worcester Greenstar CDi boiler won't fire up the central-h?

flashing green light near the CH select button new batteries in transmitter
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Mend Central Boiler

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We have 2502 questions about mending 'central boiler' in category Heating, Home Heating Systems

How to mend Central Boiler

Mend 24 boiler water fine central heating
2

Heatline 24 boiler - hot water fine but no central heating?

Fitted Heatline 24 boiler. Got hot water no problem but can not get central heating to work. Row of 4 red ligh... [Read more]
Mend heating boiler hot water

potterton puma 80!it wont fire up but the pilot light and led lights are on?

my puma 80 has been very noisy for two weeks from the top part of the boiler the fan area!the pilot light has ... [Read more]
Mend heat exchanger central heating boiler

BG C1 Boiler (Bosch)?

Hi I have a British Gas C1 boiler and over the last 6 years it's had 3 heat exchangers. It is now showing si... [Read more]
Mend boiler pressure central heating hot water

Pressure low on Glowworm Swiftflow Gas boiler?

My swiftflow glowworm gas boiler is working perfectly and providing hot water when the central heating is on b... [Read more]
Mend central heating heat exchanger gas
1

ravenheat rsf 84et central heating boiler?

i have just done aminor repair on the heat exchanger turned off gas and water on the boiler itself put it all ... [Read more]
Mend central heating sensor
1

Ferroli Domina 80E ?

I have changed central heating flow sensor also hot water flow sensor. Also changed the 2 electrical boards al... [Read more]
Mend central heating hot water glow-worm

Central heating but no hotwater?

My Glow-worm combi boiler is not generating any hot water but the boiler is flared up (lit). The central heati... [Read more]
Mend heating thermostat gas valve
10

Potterton 16/22 - won't light?

Hi there, Yes it's an old boiler, but there's not money to change it or even call anyone out. I'm on the ve... [Read more]
Mend boiler pcb ignition
1

Vaillant Turbomax constant ignition?

I have a Turbomax 242 with an intermittant fault which has now become permanent. when the boiler is switched i... [Read more]
Mend boiler central heating leak
2

vokera 20-80 rs pressure gauge drop?

I have a vokera 20-80 RS. Lately the pressure gauge needle drops violently when hot tap or central heating is ... [Read more]
Mend boiler heating potterton

Potterton / Profile Prima 40e boiler not fire up?

Allo: My old conventional Potterton / Profile Prima 40e boiler does not always come on. It sounds like it h... [Read more]
Mend central heating boiler hot water
1

how can i fix my halstead ace boiler?

my halstead ace combination boiler has stopped switching over to give hot water when the hot taps or shower is... [Read more]
Mend boiler central heating hot water

boiler on, radiator light on but no hot water or ch?

my central heating goes on for 5 seconds then off no flashing lights though
Mend central heating leaking glow-worm

glow worn cx30 boiler leeking when cenrtral switched on?

my boiler leeks when central heating is switched on , but does seem to leek when hot water is on.
Mend boiler radiators central heating
4

why don,t we have any hot water?

central heating heats the radiators, but not the water. boiler to 2x 2port valves. one for rads & the other fo... [Read more]
Mend boiler heating hot water
1

hot water problem?

i have a ariston microgenus 11 24 mffi. when running hot tap at either full flow or reduced flow the boiler fi... [Read more]
Mend combi heating ravenheat

Problem with Ravenheat RSF 820/20 combi boiler?

I have just drained the hot & cold water from the system, when re-filled the central heating works fine, but t... [Read more]
Mend central boiler ideas
1

Water dripping from a gas central heating boiler?

Water dripping from a gas central heating boiler. No obvious source. Any ideas anyone?
Mend boiler leak replacement

How can I fix my Ferroli Optima 901 Central Heating Boiler?

I have a Ferroli Optima 901 C/H boiler and Scottish Hydro have diagnosed a leak from the 'isolation valve'. ... [Read more]
Mend heating radiators hot water

How do I fix my Ideal FF350 Slimline Classic Boiler?

My Boiler the Ideal FF350 Slimline Classic was fitted in 2003. I have never encountered problems and it has wo... [Read more]

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Mend heating radiators boiler

Worcester boiler dripping water?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?
Mend Worcester Combi Ignition

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

How to fix my fireplace?
Mend boiler heating lockout

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

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend boiler thermostat replacement

Oil fired boiler thermostat?
Mend radiator thermostatic stuck

One radiator in a bedroom is always cold?

How to mend ...

Mend Alpha Mend Alpha Heating Mend Apollo Mend Ariston Mend Baxi Mend Bermuda Mend Berry Mend BIASI Mend Bosch Mend Boss Mend Boss Therm Mend Boulter Mend British Gas Mend Britony Mend Brittany Mend Brittony Mend Camray Mend Cannon Mend Canon Mend Celsia Mend Chaffoteaux Mend Chaffoteaux & Maury Mend Concord Mend Crane Mend Danfoss Mend Digistat Mend Dimplex Mend Drayton Mend Ecomax Mend Ferroli Mend Fertech Mend Firebird Mend Flexicom Mend Glow Worm Mend Glow-worm Mend Glowworm Mend Grant Mend Grundfos Mend Halstead Mend Harcal Mend Heatline Mend Heatslave Mend Honeywell Mend Horstmann Mend Hydroline Mend Icon Mend Icos Mend Ideal Mend Isar Mend Jaguar Mend Johnson & Starley Mend Keston Mend Kingfisher Mend Kohlangaz Mend Landis & Gyr Mend Lifestyle Mend Linea Mend Main Mend Medway Mend Modena Mend Morco Mend Myson Mend Netaheat Mend Ocean Mend Optima Mend Potterton Mend Powermax Mend Prima Mend Promax Mend Protherm Mend Pulsacoil Mend Puma Mend Randall Mend Ravenheat Mend Remeha Mend Riello Mend Sabre Mend Saunier Duval Mend Servowarm Mend Siemens Mend Sime Mend Stelrad Mend Swift Flow Mend Switchmaster Mend Thorn Mend Thorn EMI Mend Tiger Mend Trianco Mend Vaillant Mend Valiant Mend Viessmann Mend Vizo Mend Vokera Mend Vulcan Mend Worcester Mend Worcester Bosch

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