How to mend ... Boiler Firing Water

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]

baxi 36/60 indicating fault with pump or low pressure?

the boiler is indicating faulty pump,or low pressure.the pump is running and there is 1.5 bar pressure.your ca... [Read more]

Ravenheat combi RSF 84E what's going on?

Just moved address and now got Ravenheat combi. Everything appears to be working, firing up ok, no problems w... [Read more]

Ravenheat combi boiler continually firing then shutting down?

My 3 year old Ravenheat CSI 85A combi boiler developed the following fault: Firstly, the domestic hot water w... [Read more]

vokera boiler keeps firing up?

My boiler keeps firing and we can't get hot water in the tap. any ideas what could be wrong?

worcester 24i rsf. intermittent pump and unreliable burner firing?

problem with boiler - when i demand hot water, the pump will work but sometimes burner will not fire up, somet... [Read more]

Problem with firing up potterton puma 80 boiler?

Hi, I wonder if anyone can help me fix this: THe pilot light is on and strong, the pressure is fine, but the b... [Read more]

Problems with firing up potterton puma 80?

Hi, I wonder if anyone can help me fix this: THe pilot light is on and strong, the pressure is fine, but the b... [Read more]

pro combi 100 HE boiler?

green light is flashing as if on, makes a noise however sounds like pump not working as not 'firing up'. less... [Read more]

Ravenheat Combi Boiler problems?

I have a Ravenheat CSI 120(T) low nox boiler installed 29 October 2010. Since then I have had four visits fro... [Read more]

Ravenheat CSI85A Condensing Boiler?

My Ravenheat CSI85A boiler fires up for a few seconds then shuts off and goes through the process of firing up... [Read more]

Ravenheat combi?

Hi Peeps need a bit of advice. no hot water or heating this morning. The boiler keeps firing up and you see th... [Read more]

Fluctuating Pressure on Baxi 105E?

I recently had the expansion vessel replaced in my baxi 105e. (due to high pressure when heating on) . Now the... [Read more]

How can I cancel the low water pressure warning lght on my Puma 80/100 com ?

The low water pressure warning light has activated on my Puma 80/100 combi boiler, thus preventing by boiler f... [Read more]

Baxi berm 401 pilot light on but not firing up? HELP PLEASE !!?

heating and hot water calling for boiler, the pilot is on but its not firing up?? any help would be apprec... [Read more]

Hot water but no heating?

The hot water is working fine but the boiler is not firing for the central heating, any ideas? We have a ac... [Read more]

Ravenheat Little Star LS100 problem?

I have had a few problems with this boiler for the last year in that the DHW is only hot when it feels like it... [Read more]

what could be the problem!!?

I have been servicing a vokera maxin 28e boiler,all the work is complete and all the pressures are correct to ... [Read more]

Vaillant ecotec heating water but not radiators?

I have a Vaillant ecotec boiler. I'm getting hot water from it, and it's evidently receiving instructions fr... [Read more]

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]