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We have 239 questions about mending 'help combi work hot water'

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Mend Heating, Home Heating Systems

My radiators on the first floor do not work until I run some hot water?

We have a problem with our Worcester Bosch “Heatslave 26/32 RS0 GB oil Combi” boiler, which provides hot w... [Read more]
Mend Video, DVD Players

my hot water taps works after two minutes it again stops ?

I have a Vokera 02291 model combi boiler the hot water taps give hot water two minutes after opening it then a... [Read more]
Mend Heating, Home Heating Systems

hot water is fine but central heating intermittent, potterton puma?

Hi Any pointers??, I have a potterton muma 80 combi boiler, hot water is fine but central heating is very i... [Read more]
Mend Heating, Home Heating Systems

baxi boiler?

we have a baxi combi instant boiler which keeps turning itself off,can be on for 20 minutes or several hours b... [Read more]
Mend Heating, Home Heating Systems

plate heat exchanger?

for the second time in 2 years i think my plate heat ex in my vaillant combi is clogged up. the Ch seems to w... [Read more]
Mend Heating, Home Heating Systems

heating on my boiler?

my britony combi 80 boiler works the hot water but will not stay fired up to work the heating it tries to fire... [Read more]
Mend Heating, Home Heating Systems

how can I increase the pressure on my HE924.BSN?

I have a Worcester heat systems 9.24 Electronic combi boiler Product Code HE 924.BSN. The pressure keeps fall... [Read more]
Mend Heating, Home Heating Systems

central heating,won't work, help!?

lpg combi boiler,vaillant,no markings or model number. guessing about 10 or more years old. timer working fin... [Read more]
Mend Heating, Home Heating Systems

boiler will not let me override it?

The boiler was not picking up the signal...changed batteries and the signal light kept flashing to pressed the... [Read more]
Mend Heating, Home Heating Systems

why wont worcester combi boiler work?

Was working fine then went off and the pilot light does not light when reset. No heating or hot water.
Mend Heating, Home Heating Systems

Chaffoteaux/Maury 100 Combi - C/H fine - Hot Water Probs?

Had this boiler for 10 years and after some initial teething problems, has worked fine. Recently, although th... [Read more]
Mend Heating, Home Heating Systems

Central heating not working independantly?

Replaced room thermostat as old one damaged, replacement is Drayton Combistat, 3 wire config'. All seemed wel... [Read more]
Mend Heating, Home Heating Systems

Combi boiler – faulty pressure gauge or water leak?

I don’t know if my combi boiler and system (a) has a water leak or (b) just has a faulty water pressure gaug... [Read more]
Mend Heating, Home Heating Systems

why does the DHW work and not the Central Heating Worcester 24i rsf combi ?

the pressure is fine the boiler fires up when you run the hot water but the CH is not working. Have put it on ... [Read more]
Mend Heating, Home Heating Systems

vokera manin combi boiler dont work?

when the boiler is turned on i have to fire it up by pressing the reset button and then it works while the hot... [Read more]
Mend Heating, Home Heating Systems

Main combi 24HE FLAME ERROR NO HEATING OR HOT WATER, PRESSURE IS AT 0, HELP?

hi can someone please help, our boiler isn't working, there is a flame error and the pressure gauge is at 0, w... [Read more]
Mend Heating, Home Heating Systems

combi boiler heating?

i have a heat line solaris 3 boiler it keeps flashing low pressure of between 0.6 and 0.9 bar so i top it up t... [Read more]
Mend Heating, Home Heating Systems

how do i get my pressure up on my ideal isar combi boiler,to get my heating?

the pressure gauge has dropped on my combi boiler, i have connected the lead onto the taps and opened the valv... [Read more]
Mend Heating, Home Heating Systems

ravenheat combi?

the boiler has been working fine, untill yesterday i was walking passed seen that the pressure was a little lo... [Read more]
Mend Heating, Home Heating Systems

ferolli modena combi boiler?

The hot water works fine but the central heating wont come on in either clock mode or auto mode. Changed the h... [Read more]
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