Unanswered Questions

Heating, Home Heating Systems

worcester 35 cdi?

we had a power cut and the boiler doesn't work when it is on timed?

halstead ace he 30 dhw problem?

Hi All, I wonder if there is someone out there who can help with a very strange fault on a Halstead Ace HE... [Read more]

How to fix heatslave 20/25?

Boiler on lockout had water in oil sorted that and bled boiler but now no oil coming through burner

Sterling heating oil pump would not come up now black smoke?

I have replaced thermostat pump etc etc in last 2 years. Would it be better to replace whole unit for 220 inst... [Read more]

how to fix Drayton 601 digistat?

SCR or rf1 thermostat is faulty on my boiler controls

How to relight My boiler?

My sime boiler super 105 mk11 wont light And i have no hot water or central heating.

Problem with Ideal Isar HE24 Combi Boiler?

Recent issue with boiler, if i run the hot tap its only warm for about a minute then is barley luke warm! HELP... [Read more]

how to mend fertech 31 c bolier?

there is a red light flashing and it says 37 f, i have pressed reset but nothing happens how do i fix this. th... [Read more]

baxi boiler fault?

boiler only supplies hot water when the heating is on, no hot water without the heating being on.

danesmoor worcester ?

Hi all please help... i have had problems with my boiler now for 2 years lots of parts have been changed all ... [Read more]

how can i fix my sime ecomfort HE?

when the boiler is switched on the green light flashes, tried to reset by turning off at the mains, turn back ... [Read more]

Flavel Emberglow?

Hi I am a recently trained gas fitter - I am about to fit a pre used Flavel Emberglow Classic - does anyone kn... [Read more]

what does it mean when the fanfault light is on my baxi combi instant 105?

hiya my boiler wont work the light is on the fault finder saying the fan isnt working what do i need

ravenheat will not fire up?

i have a ravenheat t29 boiler no hot water or heating when i turn it on the pump and fan run ok but will not ... [Read more]

fan?

fan is free just dont start

ferroli optimax HE 31C?

code d2 heating want come on

rdh10rf?

The thermostat does not appear to be firing the boiler up i have followed some suggestions on this site but no... [Read more]

solve a problem?

i have a ravenheat boiler and it wont always come on so you have to switch it on and off a few times then it w... [Read more]

worcester bosch thermotechnik?

how do you do the oil presser i think my boiler not gett ing the right amount of oil

How to fix the RDJ10RF Wall unit?

My wall unit has no leds lit. Any suggestions as to how to proceed. Things that have been done are Override... [Read more]