How to mend ... Turn Hello Combi

How do you flush a sealed central heating system?

I've put some Fernox superconcentrate F1 in one of the rads and its been circulating for about a month or more... [Read more]

How can I fix my Baxi Combi 80Eco?

Baxi Combi 80Eco boiler. Hot water works fine but the heating won't fire up. It was an intermittant problem ... [Read more]

water not hot enough?

does anyone know how to turn up the temperature of the hot water on my baxi combi 80eco boiler please?

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]

hot water issues?

i have an worcester bosch 240 combi, and have a couple of problems which might be releated. 1. when i run a b... [Read more]

Baxi combi boiler hot water sometimes doesn't kick in?

The CH is working fine but for some reason the hot water takes a long time to kick in and I have to turn the t... [Read more]

boiler not working properly?

we have a ravenheat combi rsf 100et. the problem is the heating fires up then goes off you have to keep switch... [Read more]

heating staying on when timer is off?

hi my combi 80 heating is staying on when the timer is off, the only way to turn the heating off is to switch ... [Read more]

Ideal Isar continuing problem?

We have a problem with an Isar M30100 condensing combi - every time you turn on the hot water when the heating... [Read more]

How can I get the heating to work?

I have a Range Powermax combi bolier system. I have come to turn the heating on for the first time since Febru... [Read more]

How can I fix the heating on my Baxi Combi Instant 105e?

I have a Baxi Combi 105e. The hot water and heating is on but the heating is not working. When I turn the temp... [Read more]

Combi Boiler wont allow me to turn heating off?

I have a worcester 28cdi Combi boiler that is constantly switched on allowing me instant hot water at the turn... [Read more]

Dropping temperature?

The temperature on my Greenstar HE Combi Boiler drops rapidly every time I try to turn the heating on. Anyone ... [Read more]

i want to fix a ferroli combi boiler?

i have got a ferroli combi boiler 80e and the bar light flashing when i turn the boiler on after 2 sec its get... [Read more]

Worcester 24i RSF-L Combi problem?

When I turn the hot water tap on the boiler fires up and hot water is dispensed from the tap. However after a ... [Read more]

How do you work the timer controls on a Worcester 240 Combi RSF Boiler?

Can anyone help us? We have a Worcester 240 Combi RSF Boiler in our rented house. The heating works when you t... [Read more]

poterson boiler?

when you run hot taps and then turn off. there is lot off banging in pipe work bubling noises as if air lock .... [Read more]

How can i fix my Potterton Performa 24 combi. boiler?

My Potterton Performa 24 combi. boiler will switch on and fire up, but will not switch off. For example: If i ... [Read more]

when i turn on the hot tap the boiler lights but the water does not get hot?

my C&M britony combi 80 boiler lights up when i turn on the hot tap but water only warms slightly. i have allr... [Read more]

How do I increase boiler pressure /?

I have had a Worcester Bosch combi boiler for 8months and notice the pressure gauge has dropped to just above ... [Read more]