How to mend ... Problem Boiler Hot Water

Problem igniting my water boiler: Vaillant Direct Power Mag?

Hello, can anyone help? I have a gas water boiler Vaillant Direct Power Mag , mounted in the kitchen which ha... [Read more]

Vokera Linea 28 combi boiler DHW problem?

My central heating works fine on the boiler, but the domestic hot water (DHW) does not, barely gets above 30 c... [Read more]

glow worm combi boiler got power but mains light off & doesnt work?

I have a glow worm combi boiler & noticed mains light had gone out.Changed mains fuse - can hear boiler is rec... [Read more]

potterton 24 performa cycling?

i have followed the answers having a similar problem, the hot water works fine having replaced (some time ago)... [Read more]

Problem with Triton shower?

I have a triton HP combi shower which has been workin for 10 years but performace was fallen off. So a triton ... [Read more]

Central Heating problem with Worcester Bosch RSF 240?

I have recently changed my leaking diverter valve on my Worcester Bosch RSF240 combi boiler. The hot water op... [Read more]

Sime super 90 plus problems?

Hi, We have a super Sime 90 plus boiler and about a year ago we had to change the dreaded diaphram in the dive... [Read more]

Glow worm 24ci hot water problems?

Several problems 1. Having to constantly fill the system with water as it drops below 0.6. It also drips out ... [Read more]

Vaillant Turbomax 828 problem?

This is a strage one! I am not sure whether my diverter valve is on the way out or whether something else is c... [Read more]

Revenheat RSF820 Boiler Problem?

Hi I recently moved into my new house. There is a Revenheat RSF820 boiler installed in the house. The Probl... [Read more]

Isar HE30 problems?

We have the Ideal DH30 Isar combi heater. I am having a problem with it recognising the thermostat for the c... [Read more]

Boiler not starting up?

My Potterton 80e did not automatically start up yesterday and after checking supply, fan etc. I was advised to... [Read more]

boiler not firing?

Boiler is not firing up. I have switched off electrical supply, reset the thermal cut out button (this didn't ... [Read more]

Glow-worm compact 80 combi boiler hot water problem?

The above boiler when the hot water is swithed on it starts of warm but then goes cold ,what might cause this ... [Read more]

how can i found out the problem with my intesa tp23 mfi?

when you turn the hot water tap on the burner fires up then cuts out whilst tap is still running. Also when so... [Read more]

Hot water fault on Vokera compact 28?

Hot water intermittant and has flow slowed to a narrow stream which stops after 10 to 15 minutes Cold water p... [Read more]

problem with Biasi Condensing boiler ?

can i get tecknical advice on my problem ! the boiler is working but only on radiators NOT on domestic hot w... [Read more]

Low Domestic Water Pressure fromy my Valliant ECOmax 824E?

I'm experiencing low water pressure at the hot tap. I have a Valliant ECOmax 824E combi-boiler. I've had th... [Read more]

Worcester 28i Combi Boiler, not hot water?

I have a Worcester 28i, the central heating works perfectly, but there is no hot water when I open the tap, un... [Read more]

Ravenheat CSI 85AT fires up and goes of every 20 seconds?

I have a Ravenheat CSI 85at that is just over 3 years old. This is the one that does NOT have the honeywell ga... [Read more]