How to mend ... Radiators Hot Water Turned

What is causing my boiler to randomly operate the central heating?

My boiler, a Potterton Puma 80e, works fine on the hot water cycle, but randomly operates the central heating.... [Read more]

ferroli mondena boiler?

when the domestic hot water tap is turned on, the water runs hot for a few seconds then runs cold, but when th... [Read more]

Ravenheat CSI 85 no DHW unless CH on?

Hi, I have a problem with a Ravenheat CSI 85 (18 months old) which will only give DHW when the CH is on. ... [Read more]

Only cold water from hot tap?

I have a Myson boiler with hot water tank - tank has two pumps one for rads and one for hot water - both worki... [Read more]

Radiators suddenly gone cold!!!?

I'm at my wits end!!! This is now my third posting about this and I really think I'm going to scream! 2 out of... [Read more]

linea 28 no hot water?

i have a linea 28 combi heating is ok but not bringing burner in when hot tap turned on.if switch is turned to... [Read more]

What is wrong with my Glow-worm Central Heating boiler?

Our boiler has been set to heat the water contstantly thoughout the summer months, however when I came to swit... [Read more]

my boiler lights up ok but the radiators are getting luke warm?

My boiler is lighting up ok , the radiators are only getting luke warm despite thermostar being turned up to m... [Read more]

Problems with a Potterton Netaheat 10-16 Boiler?

Even with the central heating turned off the radiators come on with the hot water. I assume this must be an el... [Read more]

How can i fix it?

I have no hot water to the bathroom but have hot water to the kitchen although not as hot as it was, Radiators... [Read more]

Potterton Netaheat 10/16 Mk II - F heats up and cuts out?

My boiler will ignite and heat itself up to being hot to the touch and then turn off without heating the water... [Read more]

worcester 240 problem?

when i run the hot water the radiators also heat up,this is when the central heating is turned off.can anyone ... [Read more]

Radiators/Water cold but boiler is hot?

We've recently had the radiators taken off and put back on during some work which was being undertaken - prior... [Read more]

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]

radiators heating up when only hot water is selected Ideal Classic FF 250?

With my room stat turned right down and the controller selected for hot water only my radiators are heating up... [Read more]

Ariston Euro combi - no hot water?

After turning on bathroom tap, i no longer can get hot water from my Ariston Euro Combi and the pilot doesn't ... [Read more]

no hot water but radiators hot?

My radiators are hot on commissioning but hot water is not working . When the hot water tap is turned on, the ... [Read more]

vokera 80sp - when hot tap is turned on radiators heat up instead?

i have a vokera 80sp combi boiler , when i turn the hot tap on the radiators heat up instead of the hot water.... [Read more]

Hot Water intermittent and radiators only warm..Vaillant Turbomax Pus 828E?

I have a 828e Turbomax Vaillant boiler. The temperature on it keeps dropping constantly and then the boiler ki... [Read more]

why is no heat coming from radiator? baxi bermuda boiler?

There is no heat coming from my radiators! All valves are turned on and the radiators have been bled. The hot ... [Read more]