How to mend ... Combi Boiler Low

Baxi 310 Luna Fi combi boiler - low pressure/pump fault?

I have an LED light error stating a low pressure or fault on pump. I have repressurized the system (which work... [Read more]

low pressure on my alpha combi boiler?

my alpha cb 24 combi boiler keeps losing it`s pressure 2/3 days after i`ve topped it up with the filling loop... [Read more]

How can I fix my Savio GAIA 424S Combi boiler?

After bleeding the radiators, the pressure went too low and boiler cut out. Pressure valve was then opened bu... [Read more]

i have a worcester combi boiler 24cdi and i cant find how to fill the tank?

i have a worcester combi boiler 24cdi and i cant find how to fill the tank the pressure is very low and the ta... [Read more]

Fer Falcon 2 Combi boiler losing pressure and overflowing?

A friend has a Fer Falcon 2 Combi boiler which is constantly losing pressure and overflowing. The low pressure... [Read more]

Worcester 25Si ...Hot water not firing up at low pressure?

I've got a Worcester 25si around 7 years old combi, recently it decided to have a problem with the hot water. ... [Read more]

How can I have low N Gas pressure?

Hi All The corgi installer tells me that my new condensing combi boiler has very low DHW temp because the bur... [Read more]

How do I lower the pressure on a combi boiler?

My pressure is too high. It is recommended to be between 1 and 2.5 and it is on 4. I have tried bleading the r... [Read more]

How can i increase the water pressure on my worcester 350 combi boiler?

How can i increase the water pressure on my workcester 350 combi boiler. The pressure is low (below 1/2) but ... [Read more]

Worcester 24i Screeching/Whistling Constant?

We have a Worcester combi boiler fitted on our central heating system. We have had noises in the past whic... [Read more]

No hot water from my electric shower since fitting a combi boiler?

I had a combi boiler fitted in November and the same day, my electric Triton T80si shower stopped giving hot w... [Read more]

What can the fault be with constant running on lynx 2 combi boiler?

I have a Potterton Lynx 2 combi boiler that has had its fair share of problems over the years.It now fires con... [Read more]

Hot water not very hot from Sime Friendly Format 100E combi boiler?

I have just moved into a house with a Sime Friendly Format 100E combi boiler. The central heating appears to b... [Read more]

How to increase pressure on Worcester Greenstar 28i junior boiler?

Just had a new combi boiler installed 2 weeks ago and it is running fine, but the pressure bar has dropped to ... [Read more]

How to wire a room thermostat?

Hi, i have a Ravenheat csi 120 (t) low nox combi boiler but there is no room thermostat so i have bought a Sal... [Read more]

Baxi Combi 105 HE condenser boiler pump question?

Can any one point me in the right direction with regards to the pump operation after the CH shuts down after b... [Read more]

How to fill Vaillant Combi boiler?

Hi there The pressure on my wall mounted Vaillant combi boiler (VCW sine 18 T 3 W F H) is low... I understa... [Read more]

How can I fix my worcester bosh 350 combi boiler?

The boiler suddenly stopped working. It now will not run, it has no power, standby or low presure indicators a... [Read more]

Potterton Puma 80 combi boiler?

Low system pressure light comes on but pressure clock says pressure normal 1.5 bar boiler doesnt start because... [Read more]

How can I fix my boiler problem?

How serious is it and what can I do to fix it? On my Potterton Lynx 2 combi boiler for heating and hot water ... [Read more]