Mend > Home Heating Systems

how can i do change over connection?

how can i do cross over pipes connection after removing tank from loft and istall combi boiler

how to get a Vaillant working properly?

My Vaillant doesn't seem to work properly the radiators seem to get really hot or nothing happens to them. But... [Read more]

How do I light my Olympic Boiler?

Ignition sparks but the pilot doesn't light.

my boiler wont fill up?

i have a vokera compact 24 boiler it isnt filling up havent got a clue how to do it can you please tell how i ... [Read more]

Pressure keeps Droping?

How can I stop the water pressure from dropping in my Chaffateaux combi boiler and the water coming out of the... [Read more]

filling my boiler?

how do i fill my compact 24 boiler there is no pressure and no water in my boiler and cant get it filled

no hot water?

hot water not working.boiler not fireing up central heating working fine.

got heating but cant get hot water !!?

the baxi boiler that i have experienced numerous problems with over the years...has yet agin malfunctioned !! ... [Read more]

saunier duval f24e ?

GAS WAS TURNED OFF AND THE BOILER DID NOT FIRE UP AFTER THAT ,WAS WORKING PERFECTLY BEFORE

water fill?

dear sir i have a worcester 24i junior and i cannot find in the user mannual how to fill the water pressur... [Read more]

baxi 105e pressure at zero in morning before system starts?

in morning, no preheat on or central heating and pressure at zero, after preheat turned up pressure increases.... [Read more]

My taps just trickle water and shower is cold?

I was wondering if there is a problem with pressure in the boiler as the taps hardly pump out any water and th... [Read more]

water not heating?

i cannot get hot water through unless I have the boiler on heating and water. It will not give me hot water w... [Read more]

how to purge ariston combi boiler a/23?

my boiler makes knocking sounds when its switched on or off. sometimes every couple of minutes then only a cou... [Read more]

Why is my central heating boiler not working?

How to diagnose the problem with my Halsted Bwst 60 gas central heating boiler. The aqastat control panel is w... [Read more]

Leaking Unit on my Worcester Bosh 350?

How can i fix my Boiler from leaking water from the overflow pipe and emptying the system in a mater of four t... [Read more]

how can i fix worchester 24i junior?

red light on boiler flashs when heating is put on or hot water is needed , i have to push button in to stop f... [Read more]

keeps depressurising?

my boiler keeps depressurising, do you think it needs a new part?

Potterton Profile 40EL boiler help??

No heat or hot water even though the pilot light is on on the boiler and the normal heating sounds are being m... [Read more]

sime format c boiler?

I have power to the boiler but it will not start up. I cannot get the pilot light to ignite so I have no hot w... [Read more]