Mend > Home Heating Systems

Noisey fan on Combi pro 24 Valliant Boiler?

I have a noise on my cobustion fan on my Valliant pro 24 Combi Boiler. any ideas how to fix it.It is 3 year ol... [Read more]

How can I fix my Glow-worm 18HXI boiler?

Boiler just stopped last night, no green light and no red fault light, found the reset instructions tried this... [Read more]

How can I find the age/rating of my boiler?

We acquired the Harcal 430 boiler when we moved into this bungalow in August 2002 but I need to know when it w... [Read more]

2

Manual needed?

I have a Potterton (or is it a Myson) Midas BF boiler. I require a manual as it doesn't want to stay on and my... [Read more]

water not hot enough to have a bath from my 24i bosch boiler?

Just before christmas i was getting no domestic hot water from my 24i worcester bosch combi boiler.I replaced ... [Read more]

worcester 25si?

when i run the heating it works great for a couple of hours. then it knocks itself off. eventually it`ll come ... [Read more]

1

New loop?

Can I fit a new loop to my 100e that has a tap at both ends? The current one has a tap at the inlet and a non-... [Read more]

1

Dial needle going into zero red section on saunier duval Thema F 23E?

The dial needle is about to go into the red zero section on the right of the dial, and has been dripping water... [Read more]

How to fix my riello boiler?

Boiler stopped working,Bled it in two different places, press reset button it makes a noise then red light com... [Read more]

1

boiler will not start?

we had a power cut,i reset the reset button but boiler will not start

How can i fix a dripping overflow Vokera Combi?

I have a vokera Combi boiler. A new heat exchanger was installed about a year ago, but it has started dripping... [Read more]

1

cannon caress keeps swithing off?

gas cannon caress fire keeps switching off after 15-30 min cleaned back soot but still the same

1

ideal response 120?

pump runs, fan runs but boiler fails to light and goes to lock out. also seems to be a leak on pressure vessel

volker unica he boiler?

lost my pressure have no hot water and also lost my heating repressured system boiler seems to kick in then go... [Read more]

my baxi boiler has failed to heat the radiators. I am not sure whether it s?

My baxi boiler has not heated the water or the radiators. Should there be a light? In the past I think I used ... [Read more]

volker uncia he?

lost my preeeure re pressured the system have no hot water and heating has gone off the boiler seems to kick i... [Read more]

where is the dhw diaphragm located?

volkera unica he model

my pilot light?

my pilot light has gone out how do i relight it

1

pressure ?

i have a combi boiler worcester serial number 30 CDI the water pressure is low and almost in the red how do i... [Read more]

1

no hw or ch with jaguar 23kw combi?

get a display saying Fo or F0! can you tell me what this fault is? and how to resolve it if poss please! ... [Read more]