How to mend ... Combi Boiler System

How do I re-pressurise Baxi 105e combi boiler?

Joiner knocked nail through central heating pipe when laying new flooring, water pressure now at zero on boile... [Read more]

How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. W... [Read more]

Ferroli Optima 901 -occasional Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing occasional problems with no ho... [Read more]

worcester bosch 28i combi , preasure problem?

I have no visible leaks in my system I have injected a furnox leak sealer so as to make sure also But i stil... [Read more]

Valiant combi pressure drop when cold?

is it normal for a combi boiler to lose slight pressure over the summer when the system is off. I have had lea... [Read more]

how can i repair leaky pump flange on baxi 105e combi boiler?

The flange between the water supply pipe and the circulation pump has a small leak on the feed side.How can i ... [Read more]

Changing a hot taps washer on a combi system?

I need to change the washer on a sink tap (hot) in my bathroom. The system is a combi boiler, is it as simple... [Read more]

System Refill?

Hi All I have a valiant combi boiler and the pressure is reading below 1 bar, now normally I go to the re-... [Read more]

Can I still use my Vokera Compact Combi Boiler with the pressure at 4 bar?

My wife accidentally released the water inlet valve and the pressure has risen to almost 4 bar - firstly how c... [Read more]

How can we fix our pilot light on our combi boiler ?

Please help,this problem is driving us mad... We stay in an end terraced house and have an economist wall moun... [Read more]

home heating system?

i have a worcester combi boiler i can only get hot water when i turn the heating and not all the time which i ... [Read more]

I have a vokera maxin 24e combi boiler?

the diverter valve does not operate when i open the hot water system. is it possible to replace the parts in t... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

What can cause my combi system to lose pressure?

I recently had my combi system flushed and for a week it held pressure, and was, as in the past, quiet. Howev... [Read more]

How can i fix my Worcester Bosch 240 combi boiler?

I recently removed two downstairs radiators to decorate. When I tried to turn the heating system on again it w... [Read more]

How can I fix my Potterton Puma 80?

My combi boiler has broken down, After lighting the pilot the system fires up and hot water is produced for ab... [Read more]

how can i refill my central heating system?

i have a woster 230 combi boiler and i can't find the loop to refill it is there a other way to fill it.

Intermittent hot water one SIME combi boiler?

I have a sime combi boiler, sorry, I dont know where to find the model number, but the heating (radiators) are... [Read more]

How do I replace flow switch on Vaillant combi. boiler?

The Pressure Differential Switch (Flow Switch) on my Vaillant Combi boiler (VCW T3W Sine 18) only works interm... [Read more]