How to mend ... Boiler Currently Set

honeywellST6300A?

just moved to new property have set the timer, put thermostat to 24 degrees but heating is not working. The bo... [Read more]

My heating comes on by itself?

I have a combi boiler but I am noticing that the central heating keeps coming eventhough we have not set the t... [Read more]

How can I set My combi BoilerTimer?

Can you give a step by step explanation on how to set the digital heating timer on my Biasi M90F.28s Boiler?

heating?

i have hot water but when i turn on the Central Heating the boiler fires up the temerature goes above the set ... [Read more]

Oil boiler going out when it rains?

We have a Tranco boiler that always red lights (lockout) when it rains. We have checked the oil pressure an... [Read more]

Problem with Ideal Isar Combi boiler?

I have an Ideal isar combi boiler running off a seperate thermostat. All has been fine with it until now. The... [Read more]

Potterton powermax he85 problems?

Hi! Ive been having a few probs with my boiler. when i run the hot tap with my heating set to off and water... [Read more]

riello burner ?

the burner is set to air number 4.5 and flame is very yellow and the plates in boiler are warped is it running... [Read more]

Glow-worm 80 F Fuel Saver is taking 20mins to spark up and ignite. ?

Boiler will not fire up when set on time, but after 20 mins if you give the boiler a knock it will spark and t... [Read more]

Bocsh 280 Combi Boiler will not heat radiators?

I have a Bosch 280 Combi Boiler, when asking for hot water i have no problems. When switching to heat the rad... [Read more]

I have a glow worm space saver 38/50 ?

my space saver 38/50 boiler refuses to fire up.pilot light working normally. thermostat in heat position, time... [Read more]

alpha combi boiler cb 24?

The needle on the water pressure gauge has dropped under the green band how do i set the needle back into the ... [Read more]

Combi drain down now no hot water !?

I have a five year old Biasi boiler. It has been working fine. Today had to swap radiator and drained down sy... [Read more]

worcester bosch 24i intermittent ignition?

Hi, My WB24i has an intermittent ignition fault developed over the last few weeks. the DHW demand seems ... [Read more]

Ideal mini c24. intermittent CH, main green flashes normally?

Hi The Ideal mini C24 boiler is about 4-5 years old. Its been working intermittently for the last couple of y... [Read more]

setting the boiler?

how do i set the clock & timer on a worcester 28cdi boiler

FAULT WITH DOMINA 80E?

I HAVE A DOMINA 80 E WHICH HAS THE FOLLOWING FAULT: I CAN ONLY GET HOT WATER WHEN THE CENTRAL HEATING IS FI... [Read more]

water is too hot?

my hot water is too hot.i have fitted a new cylinder stat and set it at 50 deg but the water is still too hot,... [Read more]

Low Pressure Warning Light?

Can anyone tell me how to rectify the low pressure neon being on on my Worcester 1994 350 Combi Boiler. I Have... [Read more]

my Ferroli optimax boiler is not working and is showing code noCn?

my boiler is twelve months old. Ferroli Optimax HE31 I have no heat or hot water. Where it would normally sho... [Read more]