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Mend 24 boiler water fine central heating

Heatline 24 boiler - hot water fine but no central heating?

Fitted Heatline 24 boiler. Got hot water no problem but can not get central heating to work. Row of 4 red ligh... [Read more]
Mend saunier duval sd 623

Saunier Duval SD 623?

Hi all, I have a Daunier Duval SD 623 that last night stopped providing any hot water or heating. Lead... [Read more]
Mend potterton going days

Potterton Kingfisher 2 not going 'wumph'?

So it's been a couple of interesting days in the warmth of my world... My fiancee managed to break the connect... [Read more]
Mend red reset coming water

red reset button constantly coming on, always without heating & hot water!!?

Anyone know know how to fix problem of "no flame detection". Boiler never stays on, always switching off, red ... [Read more]
Mend boiler hot water heating

boiler comes on but no hot water and heating?

boiler comes on but no hot water and heating
Mend heating hot water

no heating or hot water ?

I think it is a pumped gravity system and there is no hw or ch, boiler fires up fine, all rads have been bled ... [Read more]
Mend fire light lights

potterton puma 80!it wont fire up but the pilot light and led lights are on?

my puma 80 has been very noisy for two weeks from the top part of the boiler the fan area!the pilot light has ... [Read more]
Mend burner seconds hot

burner started on and off?

i have boiler Potterton performa 28i , its burner goes ON and OFF in a seconds and getting problem in hot wat... [Read more]
Mend water not heating

Why is my water not heating ?

I have a combi boiler which heats up my radiators and my water. The radiators are hot yet the water is not ? -... [Read more]
Mend baxi rs boiler

Baxi Solo RS Overheat cut out operates - specific conditions?

I have a Baxi Solo RS boiler - about 15 years old. System starts up every morning OK about 6:30am. Heating i... [Read more]
Mend water switched heating

my potterton performer 24 boiler is faulty?

no hot water when switched to hot water only. heating working normally
Mend low gas boiler

Pressure low on Glowworm Swiftflow Gas boiler?

My swiftflow glowworm gas boiler is working perfectly and providing hot water when the central heating is on b... [Read more]
Mend boiler heating hot demand

valliant ecomax 835 e ?

boiler works bakwards heating only works when hot water demand and hot water when heating demand replaced dive... [Read more]
Mend central heating sensor

Ferroli Domina 80E ?

I have changed central heating flow sensor also hot water flow sensor. Also changed the 2 electrical boards al... [Read more]
Mend heating hot water

Central heating but no hotwater?

My Glow-worm combi boiler is not generating any hot water but the boiler is flared up (lit). The central heati... [Read more]
Mend boiler appear hot

NO GAS/HEATING?

My boiler ignition flame is on BUT when I turn the gas up, the flames don't appear. There no heating or hot w... [Read more]
Mend boiler pressure venting

Trianco Oil Boiler, pressure rises to 3 bars and vents out the back?

We have a trianco oil boiler. The pressure kept rising to 3 bars and then venting out the back. the system the... [Read more]
Mend red shuts down

sabre 25e starts up but red light comes on - shuts down?

boiler starts up as normal and runs for about 10 mins before burner turns off and red light comes on this happ... [Read more]
Mend heating water good advice

Ravenheat RSF 84ET - not heating rads or water?

Good Morning guys, I am looking for some advice regarding my girlfriends Ravenheat RSF 84ET combi bo... [Read more]
Mend oil boiler question

Installing a Trianco Oil Boiler?

My question is quite simple really. I am about to install an old Trianco. It has flow & return for domestic ho... [Read more]

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