Mend > Home Heating Systems

Ideal Isar He24 combi boiler?

Nothing is happening on the boiler when water or heating is turned up. The mother board has just been replace... [Read more]

combi power shower?

my combi shower is not releasing any water when we turn the knob on. Can anyone give me any idea what the prob... [Read more]

Request connection details of the Siemens central heating controller RWB2E?

Can any one supply wiring and connection details of the Siemens controller RWB2E central heating controller. W... [Read more]

Fault code 'A02' with my Ferroli Optimax HE Boiler?

I have a continued problem with my boiler that just won't go away! About once a week the heating & hot water g... [Read more]

Thorn Apollo Boiler User manual?

Hi Can anyone send me a copy of user manual for above

boiler cutting out?

my ideal he 30 when on domestic hot water keeps cutting out. There is no alarm code and the central heating is... [Read more]

Vaillant VCW T3W - Start up problem?

Hello friends, I hope that you can give me some advice. I have a virtually unused Vaillant VCW T3W installed i... [Read more]

How do I fix hot water on the vaillant combi boiler?

the central heating is running well but the hot water has stopped. I was told to change the diverter valve. Wo... [Read more]

hOW CAN i CHANGE DIVERTER VALVE ?

How can i change the diverter valve on the combi boiler? the central heating is working well but not hotwater

switch has snapped?

i have a ferolli f 30 b the central heating temperature switch has snapped off have you got to change the who... [Read more]

ravenheat rsf 820 fault?

hi guys, ive got a problem with my ravenheat boiler,it fires up perfect for central heating but only lately wh... [Read more]

baxi combi 133 he plus?

when i turn on the hot water tap the boiler heats up the water but at the same time it pumps hot water round t... [Read more]

turning on a pilot light ? worcester 9.24 boiler?

hi, I'm wanting to know how to turn the pilot light on on a worcester 9.24 combi boiler. anyone help?

no hot water?

mains medway super.the pilot light comes on as normal but the gas does not kick in.

Performa 24 keeps losing pressure?

My boiler keeps losing pressure and cutting out. I can refil the boiler and restart using the small internal r... [Read more]

How can I change my DHW heat exchanger on my Aplha 240ECO?

Could you please assist me in the correctmethod of changing my DHW heat exchanger on my Aplha 240 ECO combinat... [Read more]

How can I fix my Saunier Duval Enviroplus F28e SB?

I have a Saunier Duval Enviroplus F28e SB. Drained the rads yesteday, refilled the sytem. Ever since the rad... [Read more]

my Potterton Promax HE Plus boiler keeps turning itself off?

In the summer months when we turn the thermostats down on some of our radiators , the boiler switches itself o... [Read more]

how to fix my 24i boiler?

My worcester 24i boiler is making a clicking noise.what do you think it could be?

Fix Bosch 10H hot water heater?

The heater ignites OK, burns well for a few minutes but flame gradually dies and wont readily restart. I thin... [Read more]