How to mend ... Boiler Cold Switch

Alpha Combi Boiler is SQUEELING!?

I have an Alpha CB 24/28 combi boiler (doesn't specify which model in the paperwork I have) which was fitted a... [Read more]

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

Potterton boiler switching on and switching off again in few seconds?

I have a rather old Potterton boiler. Suddenly it stopped working. When I try turning it on I get power and fl... [Read more]

potterton profile 80e?

From cold, The fan is running ok , the pressure switch is ok ( new ) all pipes to air pressure switch are cl... [Read more]

Ravenheat CSI 85AT boiler tripping problem?

Ravenheat condensing combi boiler CSI 85AT fault? My 1.5 year old boiler has developed a random & intermitt... [Read more]

Ravenheat condensing combi boiler CSI 85AT fault?

My 1.5 year old boiler has developed a random & intermittent tripping fault, in both modes of heating (i.e. CH... [Read more]

combi 80 boiler user guide?

I moved recently and find that there is no user guide for the combi 80 boiler. My problem experienced is the ... [Read more]

who can fix my sime 80c format boiler?

My boiler makes a loud squealing sound when the central heating is on and we use the hot water. This used to b... [Read more]

No hot water...DO I really need to replace my Vokera 24E?

My 8yr old vokera boiler working for central heating but not water. It manages about five seconds of very hot... [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]

Low Pressure in Glow Worm Swift Flow 80 Boiler?

My Glow Worm Swift Flow 80 is showing zero pressure on the dial. How do I re pressurise the system. I found a ... [Read more]

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]

F24 misbehaving?

For some time, there has been an intermittent problem of the HW tap in the kitchen failing to cause the boiler... [Read more]

We have a worcester bosch 240 boiler, yet we cant use "On Demand"?

We have a worcester bosch 240 boiler, yet the "On Demand" switch doesnt work when it is on. If we turn on the ... [Read more]

How can i fix my optima 901 combi boiler??

I have hot water, but no heating. The pump and fan are both running, but the burner seems to come on and autom... [Read more]

Hot water cutting off on Baxi Boiler when running slow?

I have Baxi Bahama 100 combi boiler. When the hot water taps are run slow hot water comes on sometimes for a f... [Read more]

I have valliant turbomax vuw242/1e 282/1e combi boiler,heating works fine?

hot water works ok when the heating is on all the time but when i turn the switch over to the hot water only i... [Read more]

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]

Vaillant Vuw242/282 Pressure drops to 0 when cold ?

Hi , I have a vaillant boiler, the pressure drops to zero when the system is cold. As far as im aware the pr... [Read more]

Vulcan Boiler, no pilot light?

Hi, I have a very old Vulcan boiler; and have no paper work on it. The pilot light won't light there is a spa... [Read more]