How to mend ... Boiler Currently Set

siemens rdh10rf/set ?

Can anyone help, lost my instructions and cant get stat to work. No lights on the receiver. Boiler wont fire.

Vaillant ecoMAX pro 28E not modulating as it did?

The boiler is used in an open vented system. It used to control well modulating to reduce gas input in respons... [Read more]

have a baxi 105e combi boiler but the heating wont turn on?

the water runs hot and combi seems to be working fine but the central heating wont turn on thermostat turned u... [Read more]

Baxi Combi 133 HE Plus boiler-central heating coming on when set not to? ?

Hi, I have a Baxi Combi 133 HE Plus boiler. The heating has started sporadically started coming on this week w... [Read more]

Vaillant Eco tec plus?

Hi We have just returned from a week away to find that our boiler pressure has dropped, topped this up but ... [Read more]

No temperatures on my vokera boiler, what should I set it to?

I just had a plumber in to replace a safety valve after it blew. He does not work with gas boilers but said my... [Read more]

what is wrong with my boiler?

my caravan has a worcester combi boiler, it was only connected up yesterday & the water pressure gauge was set... [Read more]

how to fix my ferroli modena 102 combi - boiler?

when turn on hot tap - no hot water but central heating came on. heating will not go off even though the timer... [Read more]

ravenheat csi85t combi boiler ?

when i turn the tap onthe boiler comes on then the ignition fires once the burner lights & instantly shuts dow... [Read more]

ideal icos he15 no display?

Can anyone help? Just checked my Ideal ICOS HE15 as I have no hot water. There is no display on the HE15 I've ... [Read more]

halstead ace high boiler ach 798140518?

Dear sir. Problems with boiler. House been empty for 15 months. System now filled up and gas on. Set to 1.5 ba... [Read more]

My boiler kicks in when hot water and heating set to off position?

My boiler ignites every half hour for roughly 30 seconds and then goes off, even when DHW and DTG are set to o... [Read more]

Potterton Housewarmer 55. How can I fix it?

Roaring noise and random ignition? My boiler like many makes the roaring noise on igntion. I have replaced th... [Read more]

Does anyone know what fault H5 means on an Isar HE30 boiler?

The PCB has been replaced and is now flashing H, 5 and will not re-set, can you help?

Roaring noise and random ignition?

My boiler like many makes the roaring noise on igntion. I have replaced the burner and the gas valve but it st... [Read more]

vokera compact 35?

i live in a 2 bedroom semi ..lpg ,gas hob, 7 radiators,i am currently receiving gas 2 monthly ..1200ltre tank ... [Read more]

my glow worm boiler 30cxi will not turn off?

when my boiler is set to turn off by the timing switch, it remains on, so now to turn the boiler off i have to... [Read more]

Can I fix my boiler or do I need to call an engineer?

I have a Potterton 80E combi boiler. It sprang into action pumping out lots of heat from the radiators despite... [Read more]

Time switch on Vaillant boiler not working?

The time switch on my Vaillant boiler is running slow and therefore I can't set the heating to come on and off... [Read more]

No Blue light???

My Greenstar condensing boiler has just suddenly stopped working, bit of a smell with it, power coming to it, ... [Read more]