How to mend ... Boiler Switching Water

Ideal Isar HE24 Pump on with C on display nothing on?

My Boiler is switching on pump without Central Heating or Water called for. This is in addition to normal t c... [Read more]

digistat appears o.k but heating not working?

digistat and rf 601 stat appear to be working but the boiler will only supply hot water the motorised valve is... [Read more]

ravenheat csi85 combi read this it will help many!?

I have a ravenheat csi85 boiler, the hot water works fine. The central heating started switching on /off, it w... [Read more]

ferroli f24 heating boiler low water pressure problem?

i have a ferroli f24 it funtions well but i but now have a problem the water pressure drops below the 1 bar af... [Read more]

How do I fix my Glow worm compact boiler?

My boiler makes a buzzing noise when switching on my central heating. Hot water works fine. No central heating... [Read more]

Ignition Problem with Halstead Quattro Boiler ?

I have a problem with a Halstead Quattro Boiler, When switching on the hot water and/or the heating, the ignit... [Read more]

Ariston Combi Boiler 27 switching itself off?

Boiler runs for about half hour and switches itself off and then have to press reset to get it to work again. ... [Read more]

How Do I Trace the Cause of my Central Heating Boiler Fusing My House Elect?

I have A Grant Combi 90 MKII Oil Burning Boiler. When it fires up to heat the water or for the heating to com... [Read more]

Baxi Solo 70/4 Wont light??

Last night the boiler made strange noise and water started pouring out of it all around the bottom. My husband... [Read more]

Worcester Bosch 25cdi boiler - central heating not working?

Hot water working OK but central heating won't work. Tried switching off Master Switch, leaving a few seconds... [Read more]

System will only operate in Central Heating and Hot Water?

Irrespective of switching to Hot Water only or Hot Water plus Central Heatinh the boiler will only function in... [Read more]

how can i fix my combi boiler?

i have a worcester heatslave 9.24 RSF. It's more than 20 yrs old. how can i get it to supply hot water again... [Read more]

15hxi glow worm boiler not firing?

Hi, my 4yr 15hxi is not producing any hot water. I have tried switching it on and off. The fan starts to whirr... [Read more]

intermitant hot water?

hot water is intermitant,boiler keeps switching on and off when hot tap is open,could this be the thermister//... [Read more]

Saunier Duval SD 623 keeps switching on and off from cold?

The burners on my SD 623 keeps switching on and off, from cold, until the temp gauge is around 40 degrees. the... [Read more]

how can I stop my boiler switching off just two minutes into a shower?

My Saunier Duval SD 30e is 10 year old it has started to fault when I run hot water such as a shower. On start... [Read more]

Worcester 28i Junior Boiler?

My boiler keeps switching off the CH and the reset button keeps flashing once per second. When I switch the he... [Read more]

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

boiler thermastat problem 50/70 bluebird?

thermastat on oil boiler /50/70 bluebird..keeps switching of and i have to press reset to start. then hot wate... [Read more]