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We have 47 questions about mending 'boiler combi hotwater'

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Mend Heating, Home Heating Systems

The locked out light has come on on my Halstead Ace high combi boiler?

The red locked out light has come on on my boiler and there is no CH or hotwater! Does anyone know what the pr... [Read more]
Mend Heating, Home Heating Systems

my baxi 105HE combi bolier loses pressure constantly! can anyone help?

i have a baxi 105 he combi boiler running 8 rads and hotwater - it constantly loses pressure and has to be rec... [Read more]
Mend Heating, Home Heating Systems

potterton combi 100 puma boiler?

HI CAN ANYONE GIVE ME SOME ADVICE. WHILST RUNNING A BATH TONIGHT MY BOILER SUDDENLY MADE A POP/BANG NOISE AND... [Read more]
Mend Heating, Home Heating Systems

HELP!!!! Biasi Combi M90 24S No Pressure?

I have been in my house for a year. During that time I have had no problems with the boiler which is a combi f... [Read more]
Mend Heating, Home Heating Systems

Vaillant turbomax turning off when heating is off - why?

Hotwater in my Vaillant combi turbomax boiler goes cold when the central heating system is off , this is weird... [Read more]
Mend Heating, Home Heating Systems

Gem boiler -Central heating is working but no hot water makes groaning nois?

Central heating working fine but when hot water taps turned on you hear a loud groaning noise and only hotwate... [Read more]
Mend Heating, Home Heating Systems

how can i fix chaffoteaux britony combi 80?

the green power button is lit.when i switch heating/hotwater on the boiler sounds as if its coming on but ther... [Read more]
Mend Heating, Home Heating Systems

can i isolate the hotwater circuit from my combi boiler?

I have a leak in my hotwater circuit and cannot get a plumber, holidays etc, I have solved the problem by turn... [Read more]
Mend Heating, Home Heating Systems

change of central heating boiler?

My Potterton Electronic neataheat 16-22 has to be changed as spares are scarce according to the service engine... [Read more]
Mend Heating, Home Heating Systems

Combi boiler worcester bosch 28i rsf turbine fault?

Combi boiler worcester bosch 28i rsf. My son's combi boiler flow turbine has failed. It looks like it has bee... [Read more]
Mend Heating, Home Heating Systems

combi 80 boiler user guide?

I moved recently and find that there is no user guide for the combi 80 boiler. My problem experienced is the ... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80E Combi overheats and trips out on hotwater cycle?

When the hot water is adjusted or moved from its minimum setting the boiler trips out. Why? Almost every part... [Read more]
Mend Household Appliances, Washing Machines

wont fill hotwater?

machine will not fill hot water since we changed to a combi boiler indeset mdel w101
Mend Heating, Home Heating Systems

Fault with 3way diverter f valve on ravenheat combi boiler?

After changing the diaphram and seals on my diverter valve, the central heating is coming on when switched on ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my 3way diverter f valve on my Ravenheat combi boiler?

Since taking the 3way valve off my combi boiler to change the diaphragm the domestic hotwater is not switching... [Read more]
Mend Heating, Home Heating Systems

Problems with my Valiant combi boiler?

Hot water is intermittent on my valiant combi boiler for a while now. However I could not get the heating or ... [Read more]
Mend Heating, Home Heating Systems

potterton puma combi boiler ,lockout red light comes on,often?

My combi boiler a Potterto Puma 80e works fine but is tempramental.After about 3-4 hrs the lockout red light c... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optima 901 Boiler?

Ferroli Combi Boiler Optima 901? Niggling fault which seems to be getting worse. If the boiler is not used... [Read more]
Mend Heating, Home Heating Systems

Ferroli Combi Boiler Optima 901?

Niggling fault which seems to be getting worse. If the boiler is not used, i.e you have not run hot water for... [Read more]
Mend Bathroom Appliances, Baths and Showers

Hot water tap for the bath not working properly?

Hi Guys, Hoping someone can give me some sensible advice. I've got a combi boiler(Valliant TurboMax), and i... [Read more]
Pages 321

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