How to mend ... Combi Boiler System

potterton performa 28i combi?

we drained the sytem to do pipe alterations in bathroom, when finnished we turned all valves back on filling t... [Read more]

my toilet dont flush?

i need to change the flush system in upstairs toilet and have a combi boiler do i need to turn off water at ma... [Read more]

How can i fix my puma combi boiler?

The pilot light does not come on I have no central heating or hot water. We have checked the water system and... [Read more]

Vokera Maxin 28e boiler problems?

I have a Vokera Maxin 28e combi boiler. For months now, there has been a long delay getting hot water from ru... [Read more]

central heating not working?

I have a biasi 24s combi boiler. Dhw working but heating not working, flow pipe from boiler and first radiator... [Read more]

How do i re-pressurise my baxi combi 105 HE boiler?

My boiler pressure gauge is showing 0. How do i re-pressurise the system so that my hot water and heating work... [Read more]

adding inhibitor to my combi system?

how do i add inhibitor to my worcester combi boiler?(24si)

Over-pressurised combi boiler system - help!?

Trying to re-pressurise my Sime Super 90 Plus, I opened filling loop valve and let water in to 1 bar pressure.... [Read more]

boiler not staying alight for long when hot water switched on?

when the hot water is switched on the boiler lights ok but only stays on for short period of time. water does ... [Read more]

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]

intermittent hot water from vaillant combi vcw sine?

having just installed a new bath and sink I now have a problem with the hot water supply from the vaillant com... [Read more]

How can Ifix my Vokera 12-48 RSE Mynute Combi boiler?

When the power is switched on with the thermostat calling for heat, the fan immediately comes on but the boile... [Read more]

i just took off a radiater to tile behind, now i need to bleed the air out?

i just took off a rad, and now need to bleed the air out the system, its a vaillant combi boiler model vcw t3w... [Read more]

re-placing radiator combi-boiler system?

i want to replace a radiator with a heated towel rail in a combi-boiler system.how do i this

how can i fix sticky divertor valve on worchestor 280 rsf gas combi?

valve is not diverting to allow water to heat up,this happened about 5 years ago and i replaced valve and sort... [Read more]

Worcester 350 boiler - low pressure light - gauge at right pressure?

First thing in the morning the boiler often hasn't fired, the boiler has the low pressure light showing even t... [Read more]

how do i fill my chaffeteaux et maury sterling pp combi boiler?

My boiler is showing no pressure on the guage and if i try to bleed the rads up stairs there is no water or ai... [Read more]

CH system loosing pressure: pipework fix?

Our CH combi system has been loosing pressure but there are no signs of leakage anywhere. Cold-fill pressur... [Read more]

Baxi 105e. Central Heating working, no hot water through taps !?

Hi everyone. I've got a 3 year old Baxi Combi 105e, that, for some reason last night, got low water pressure a... [Read more]

Hot water pressure?

With my combi boiler my heating system works fine with the system pressure sitting at 1.5bar. THe problem is t... [Read more]