Unanswered Questions

Heating, Home Heating Systems

How do I fix my RDH10RF thermostat?

I'm guessing that's what has broken anyway. The hot water is being heated but my radiators aren't turning on a... [Read more]

ravenheat boiler doesn't ignit?

boiler won't ignit

Ideal Isar Fault?

Just recently the domestic hot water cycles between hot and tepid: damned annoying when in the shower. The... [Read more]

Worcester Bosch intermittent heating fault?

The green light on heating display flashing and is showing "off" position - it is always set on timer. Turns ... [Read more]

is it safe for boiler to not switch off intermittantly?

Switched on central heating. Had to light pilot light. It usually stays on for 20 minutes or so and then switc... [Read more]

how do i light my f23 e boiler?

ihave moved into a house with the F23 E boiler and have no instructions .How do I light the pilot

saunier duval f 35 e?

promblem red light flashing no 21 on a isofast F35 E

no hot water on model vailliant turbomax pro828e, light not lit?

all lights are lit except the hot water light, i have no hot water how can i fix it please

Problems with Ravenheat CSI 120 T boiler?

I have a problem with my CSI 120 T boiler, the fan runs constantly when switched on even with the timer in the... [Read more]

28i rsf combi?

when i turn on boiler nothing happens no sound just a flashing red light can anyone help please

Boiler loses pressure only on timer?

I have a vokera system boiler, when on timer via the mechanical clock it eventually knocks off and loses press... [Read more]

heating boss bps242rs?

this unit has been working Ok but suddenly has stopped and seems that it wont communicate with the boiler - ou... [Read more]

alpha HE CB33 Boiler runs for about 30mins fine then fails to light?

Red led light flashes on and off, manual says this means overheating? any suggestions

flue clearances?

what is the required flue clerance for the cannon coallridge powerflue fire

worcester combi bosch?

How can the pressure gage be increased with the steel bendy pipe ? At present the reading is in the red close ... [Read more]

halstead 50 best?

works ok for a couple of hours then cuts out. no power to fan, pump runs and no lockout light. will restart ap... [Read more]

heating system?

how do i set timer for worcester 28i junior

Thorn olympic 20/35b timmer?

Can anyone tell me how to change the " Timmer " control on my boiler :- Thorn olympic 20/35B. I have the new... [Read more]

Red light on after 5seconds procombi 85he?

Procombi 85he runs for 5 seconds then red light comes on

how to rectify cold water problem?

use of cold water shuts down boiler ferrloi f30 heating on 60 secs off 2 mins