How to mend ... Temp Up Not Hot He

my boiler is heating the radiators but not water?

my boiler is heating the radiators but wen the hot water taps are turned on the boiler ignition goes on and of... [Read more]

pottern kingfisher mf rsl40 100?

room stat reaches temp but boiler does not cut out causing hot water tank to overheat and blow out through ove... [Read more]

low water temp on valliant geyser ?

we have a Valliant Geyser water heater and the water temperature is low even when the flame and water temp kno... [Read more]

ravenheat csi primary a condensing boiler?

my boiler now suffers from firing up and shutting down every 5secs the pump has been changed recently if left ... [Read more]

Potterton Prima 50 F main burner will not remain on?

I've got a twelve or thirteen year old Prima F which has run reliably until the last year or so. I fixed the u... [Read more]

24 CDI Water Problem?

I have a 24 CDI. The hot water is only running luke warm. I have taken off the microswitch on the diverter val... [Read more]

protherm 80e keeps going out?

protherm boiler 80b starts up and gets to hot.when fires up again after temp drops cuts out and shows f0 on re... [Read more]

Baxi Combi boiler 105e - No pressure ?

Pressure gauge showing as "0". When turning temp to over half way boiler becomes noisy and sounds as if it is ... [Read more]

over temp light?

ravenheat boiler LS80 when i turn heating on or hot water tap over temp light coms on

ariston combi boiler cuts out when hot?

from cold this boiler might work for an hour and then cuts out and the red light comes on. i think the light i... [Read more]

no heating from gb 242/2-5 vaillant ?

HI ,we have a vaillant gb 242/2-5 the hot water works fine but the heating reaches about 79 on temp then qu... [Read more]

Ferroli Optimax 38c combi boiler showing fault code d1 ?

My ferroli 38c condesing combi boiler has no hot water and showing fault code d1 ? the c/heating is working f... [Read more]

glow worm fuel saver 45?

my glow worm boiler fires but only maintains low temp and only runs for a few mins then cuts out no matter how... [Read more]

my ariston euro combi boiler a/23 mffi wont get hot water?

it fires up, gets to a certain temp (bout 60) then the flame goes out and it starts up again. i cannot get hot... [Read more]

My firebird oil combi boiler is boiling the hot water and radiators?

I' ve recently had firebird 90 combi oil boiler serviced and the hot water out the tap is boiling hot and you ... [Read more]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]

Heating?

The CH temp gauge on my Sabre Boiler is shaded grey. It doesn't show temp in degrees so I am not sure where I... [Read more]

Potterton Suprima 60 Suddenly stopped working?

I bought a house almost 3 years ago which already had a Suprima 60 already installed. About once every 4 month... [Read more]

vokera boiler cuts in and out on heating and hot water?

Vokera Linea 24. Boiler works at first on heating and water,after approx 20 mins starts cutting in and out the... [Read more]