How to mend ... New Heat Only Boiler

Heatline S30 does not continue yielding hot water in Bathroom ?

My boiler located in the kitchen seems to be working fine for central heating and hot water in the kitchen is ... [Read more]

loud whistling noise from Ultracom18sxi?

The Boiler has a loud whistling noise from the heat exchanger which comes and goes but is really annoying

Potterton Netaheat 80e - diagnosing air pressure switch problems?

Hi, I have a Potterton Profile Netaheat 80e boiler. I had some problems with it last year and through these... [Read more]

potterton profile coming on when in off program?

potterton profile keeps coming on intermittently when no calling for heat, both the boiler fires up & the pump... [Read more]

My Potterton Kingfisher2 CF80 will not restart (12 yeras old)?

Replacing my water cylinder today we switched off the boiler drained down and reset all the plumbing all fully... [Read more]

How can I make my powermax 185 boiler heat up ?

I have been away for a few weeks just came back into a cold apartment. Tried switching the advance button but ... [Read more]

Do you know anything about the Myson Midas Si combi boiler?

I have a Myson Si combi boiler and have a problem with the burner not going into high burn. Changed PCB board... [Read more]

Who knows about the Midas Si combi boiler?

Why does the flame not go into full burn. Changed the PCB, flow sensor and the fan. Cleaned heat exchang... [Read more]

how do i run central heating only on an ideal istor he 260?

dmestic hot water tank leaking. need to isolate it. i can isolate tank, but how do i stop the the boiler from ... [Read more]

can boiler be welded?

i lght a fire at my grant boiler but due to a faulty pump heat built up and broke the boiler can it be succses... [Read more]

I have no control over the hot water temperture from my high flow 400 boile?

Worcester Bosch changed the heat exchanger in my high flow 400 boiler and did some upgrades since then I have ... [Read more]

my actuator on heatline c28 is wet?

Hello, I have had problems with my boiler for a while now cutting out only after a minute or so but does event... [Read more]

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]

ravenheat csi 85a-csi 85at combi boiler?

I have the above mentioned combi boiler, the heating has now stopped working, DHW is running fine. I have noti... [Read more]

Ferolli boiler will not reach full temperature?

i have a ferolli maxima 35s gas boiler.My rads will not heat fully. The boiler temperature will not heat up fu... [Read more]

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]

Oil fired worcester bosch heatslave boiler not igniting?

After 3 hour power loss/low voltege (84v) boiler would not ignite. Checked fuses, ok. Pressed both reset butto... [Read more]

i have worcester highflow 400 electronic?

the return flow on rad pipe take a long time to heat up is there a filter on the return to boiler and does it ... [Read more]

halstead ace high boiler?

ace high boiler heats hot water perfectly but boiler will not heat for radiators for more than two seconds. Th... [Read more]

Sime Combination Boiler, heats water but not radiators?

Can you give us any clues about what could be wrong? The boiler heats the water and occasionally responds to ... [Read more]