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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 Combi

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We have 5921 questions about mending 'combi' in category Heating, Home Heating Systems

How to mend Combi

Mend pressure heating ferroli
3

what is the problem?

the pressure on my combi is dropping to 0 and water constantly coming out of overflow any suggestions it is a ... [Read more]
Mend boiler heating worcester
1

worcester combi boiler cutting out?

i have a worcester bosch 240 combi boiler, central heating works fine but when we use hot taps[especially the ... [Read more]
Mend combi boiler intermittent fault heating system
2

My Raven heat combi RSF 100E has an intermittent fault?

My Raven heat combi RSF100E/RSF 84E/RSF 84ET/RSF100ET. has an intermittent fault the hot water facility works... [Read more]
Mend boiler central heating PCB
2

POTTERTON NETAHEAT 16/22 WITH POTTERTON EP2000 TIMER?

It's suddenly developed a fault. It heats the water in the cylinder but not the radiators. The boiler only co... [Read more]
Mend boiler heating radiators
1

my potterton combi boiler wont heat the radiators?

my boiler heats the water but every time i put theheating on it locks out-the hot water only gets about an inc... [Read more]
Mend boiler heating pressure
7

Pressure rising in central heating system?

I have a Ferroli combi boiler which has worked fine for the last 8 years. However it has recently begun to giv... [Read more]
Mend boiler thermostat cold weather
1

why does my heating switch itself on in the morning?

i have a valiant combi and the last two mornings i have noted the heating has come on very early in the mornin... [Read more]
Mend boiler central heating noise
1

NOISE FROM BOILER?

NOISE FROM MY NEIGHBOURS CENTRAL HEATING FLUE DRIVES US MAD. THEY HAVE AN ARISTON COMBI BOILER - IT FIRES UP ... [Read more]
Mend combi boiler ignition thermostat
1

Pilot light will not ignite?

Can anyone advise me please? itis a Ferolli Optima 901 combi boiler i have tried numerous times to light the d... [Read more]
Mend boiler heating pressure
2

Baxi Combi 105e Pressure problem desperate for help!?

Hello, I have a baxi combi boiler 105e and the pressure was completly off the scale well over 4bar. I released... [Read more]
Mend boiler heating repair
1

hot water but no heating ideal boiler?

why is it i have hot water but heating does not come on i am thinking of using a sledge hammer
Mend fault combi flashing light
3

glow worm 30ci fault f5? anyone?

i have a glow worm 30ci combi boiler which is flashing a red light and reading f5 on the indicator does anyone... [Read more]
Mend baxi combi boiler
2

My Baxi Combi Boiler?

My Baxi Combi boiler has all the right pressure, the radiators get nice and hot , but when i turn the taps on ... [Read more]
Mend boiler pressure leak
2

baxi combi 105e?

my boiler has been moved to the attic but it sometimes loses all pressure and the pump starts to make a noise ... [Read more]
Mend boiler heating radiators
1

Problems with my Potterton Combi 80?

My Potterton Combi 80 boiler is having problems with the heating coming on, the hot water is still coming thro... [Read more]
Mend heating time radiators
1

Central heating starting and stopping within 2 minutes?

The central heating switches on then off again within a short space of time without the radiators getting hot.... [Read more]
Mend combi ch dhw
1

How can I fix my Halstead Ace High combi?

I have adequate CH but the DHW is not hot enough. (Luke warm is an exageration!) The lower heat exchanger ha... [Read more]
Mend relief valve heating system combi boiler
4

britony chaffoteaux 100 combi?

ive had some problems with a boiler ive been working on. the pressure kept dropping, i found that water was co... [Read more]
Mend combi boiler heating pressure drop
1

how can i fix my worcester combi 350 boiler?

When heating is running, its ok radiators stay hot. When heating is off, pressure drops to zero. seems to happ... [Read more]
Mend combi boiler boiler repair central heating
1

need help to fix potterton combi puma 80?

Got hot water but no c/h help please.Is it poss;to get a maintanance manual? for puma80.

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Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

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Mend heating radiators boiler

Worcester boiler dripping water?
Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend radiator thermostatic stuck

One radiator in a bedroom is always cold?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?
Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend boiler thermostat replacement

Oil fired boiler thermostat?

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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