How to mend ... Hot Water Heating System

my saunier duval 30e system wont heat the radiators?

the boiler was left switched off while the property has been vacant, i have new tenants moving in and have tri... [Read more]

hot water for sink/shower temp fluctuates?

I have a Vokera excell 80 SP ---10 years old recently serviced(new diaphragm etc) central heating appears ok i... [Read more]

hot water for sink/shower temp fluctuates?

I have a Vokera excell 80 SP ---10 years old recently serviced(new diaphragm etc) central heating appears ok i... [Read more]

Cannot fill Vaillant Turbo Max plus 824E ?

No pressure indicated on gauge and yet Radiators appear to be heating ok. Switching on Hot water Tap brings on... [Read more]

Cannot fill Vaillant Turbo Max plus 824E ?

No pressure indicated on gauge and yet Radiators appear to be heating ok. Switching on Hot water Tap brings on... [Read more]

Vaillant Ecotec 831 no hot water, but heating works fine?

I have a Vaillant ecotec plus. The heating system works fine but when you open a hot tap the boiler doesnt fir... [Read more]

Potterton combi boiler, radiators won't heat up?

My partner and I have just renovated a house and it is on the market, the heating system was installed in the ... [Read more]

Glow-worm 30HXI F5 fault code - cannot restart boiler?

I've had a plumber out today to fit new rads. Previously have had no probs with boiler. Now, loads of air bubb... [Read more]

Boiler fires when it shouldn't?

Got a Performa 28 combi. I've noticed that sometimes when no heat or hot water are called, the boiler fires up... [Read more]

Britony Combi 80 no pressure?

My Britony Combi 80 central heating system has stopped working (but hot water was OK) and the pressure gauge s... [Read more]

Potterton 80e Combi heating system on/off?

My boiler keeps coming on & going off , flame light is coming on and boiler runs for approx 30 seconds then go... [Read more]

how can i fix my vaillant turbo max 282?

i have a vailant vuw282 turbo max the heating system works fine, but the running water isnt getting up to temp... [Read more]

Can I change a radiator valve without draining the system?

Hi, I have an old gravity hot water pumped heating system, the boiler is a reliable, but expensive, Vulcan Con... [Read more]

How can I fix my boiler problem?

How serious is it and what can I do to fix it? On my Potterton Lynx 2 combi boiler for heating and hot water ... [Read more]

How serious is it and what can I do to fix it?

On my Potterton Lynx 2 combi boiler for heating and hot water a red light comes on under low system pressure w... [Read more]

Presure reducing after use on Worcester Bosch 28i junior combi boiler?

The pressure guage on the boiler keeps going down which would suggest a leak. However when the system is check... [Read more]

Poor hot water temperature with heating on?

I have a Vaillant Turbomax combination heating boiler. When the central heating is operating & a hot tap is... [Read more]

Glow worm 30ci - shutdown at 18C - 0.5 bar error code, and leak on top up?

The system ran at 20C degrees for a long time, with power down over night for about 7 hours on clock. Went a... [Read more]

poor hot water from a combi (halstead ace high 102)?

i fitted my boiler a year ago and got a gas man to do the gas and commision the boiler.heating is fine.hot wat... [Read more]

hi,have a worcester 24i boiler,10 years old?

when central heating running shower goes up and down in heat every few minutes.shower is mixer off hot/cold pi... [Read more]