How to mend ... Boiler Keep Summer

Arison Euro Combi A/23 MFFI type C boiler. Heating coming on?

Arison Euro Combi A/23 MFFI type C boiler. The heating is coming on on occasion although the system is set to... [Read more]

My CH doesn't work after being stichted off all summer, Potterton Prima F?

It appears my Boiler isn't heating. Radiators haven't been on since very early in the year. I thinkk the hot w... [Read more]

Glow worm Fuelsaver F swiches itself off?

Usual story ! Having had the heating off all summer, I turned it on for the first time yesterday, everything w... [Read more]

Glow worm Fuelsaver F - switches off!?

Having had the heating off all summer, I turned it on for the first time yesterday, everything worked fine the... [Read more]

Ravenheat Fanned Combi RSF 82ET - Flame Failure?

My Ravenheat Combi works fine most of the time but occasionally it locks out with the yellow flame faliure lig... [Read more]

Biasi 24S Switch?

Where can i purchase the winter / summer switch and water temp switch that are situated on the front of the Bi... [Read more]

ravenheat rsf820/2t?

boiler wont fire when asking for hot water.in summer/winter mode or just summer mode.can only get hot water if... [Read more]

Valiant combi pressure drop when cold?

is it normal for a combi boiler to lose slight pressure over the summer when the system is off. I have had lea... [Read more]

My Glowworm Fuelsaver Complheat55 only has hot water when the heating is on?

I have recently moved into a property with a Glowworm Fuelsaver Complheat55 boiler. I have plenty of hot wate... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Sime Friendly Format 80 boiler fails to ignite?

With either HW and CH my boiler just clicks, the pump starts,the fan starts, but no ignition and this keeps r... [Read more]

Ferroli Modena 102 Boiler - oscillating water pressure?

I have a Ferroli Modena 102 Boiler. When I run the hot water at full bore, after a second or so, the pressure... [Read more]

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]

Potterton Puma Boiler problem?

Hi, I have recently started switching the heating on the last couple of weeks but when I turn the heating off ... [Read more]

Fixing a Baxi 105e Combi which reports a fault when cold, works when reset?

Hi - this has baffled me and the heating engineer I've called in to look at it. My Baxi 105e has been reportin... [Read more]

potterton 80 combi boiler why does it switch on in the summer?

my boiler came on in the summer and the radiators when it was in stand by mode whats wrong with it

Ferroli Optima 901 Boiler?

Ferroli Combi Boiler Optima 901? Niggling fault which seems to be getting worse. If the boiler is not used... [Read more]

Ferroli Combi Boiler Optima 901?

Niggling fault which seems to be getting worse. If the boiler is not used, i.e you have not run hot water for... [Read more]

ariston eurocombi A/27 MFFI?

I HAVE A PROBLEM OR TWO IN SUMMER MODE MY RADS COME ON I,VE BEEN TOLD IT COULD BE FAULTY DIVETER VAVLE OR DIA.... [Read more]