How to mend ... Boiler Year Hot

how can we clean old heating system?

is it safe to do power flush cleaning in 17 year old system. all pipe are 17 year old. boiler is not working e... [Read more]

No hot water, although the boiler seems to be working fine?

Valliant boiler seems to be making all the right noises and there are no issues with the heating. 2 of the pip... [Read more]

no hot water jaguar combi boiler?

2 year old jaguar boiler nothing but problems with it ,ive got no manual with it and suddenly the hot DHW is n... [Read more]

Vaillant Ecomax 824E Boiler Error code F05?

I'm almost freezing to death. I need your help PLEASE? My Vaillant Ecomax 824E Boiler has gone on the blink: ... [Read more]

my sime boiler flame goes out but the pump is stil running?

the flame comes on for about 20 seconds and then goes out but the pump is still running ,it stays lit if the h... [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]

potterton combi 80 pump stops when hot?

my boiler runs ok for DHW had new divertor valve last year and flushed. CH starts runs for 20 mins, rads get h... [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]

thelia 23 boiler. No hot water upstairs when heating is on?

I have a Saunier Duval combi boiler, Thelia 23. Hot water works fine upstairs and down when the heating isn't... [Read more]

Re;Worcester combi boiler?

I have just tried to put on my heating for the first time this year and it wont come on. There is no problem w... [Read more]

My Vokera 36he fine at heating but hot water cold?

Exellent for heating but when asked for DHW (domestic hot water) it cut the boiler out displaying fault 79 (te... [Read more]

Worcester bolier - water goes cold?

Hi there We have a Worcester 281 RSF boiler, in a three bed semi in a hard water area. Lately we have fou... [Read more]

Worcester 28i Junior Banging when CH fires up and scale in hot water?

Our boiler is just over two years old and has been playing up for nearly a year. The hot water is fine, but wh... [Read more]

why is my central heating on constantly when timer off?

My radiators come on when the hot water timer comes on although the heating timer is off. All the radiators g... [Read more]

Potterton Suprima 50 cuts out soon after ignition of main flame?

I fixed the 'lock-out' problem last year by resoldering all the suspect joints on the PCB. After working OK f... [Read more]

Why do the diaphragms in my Vokera XL80sp keep perishing?

Ive had the boiler for about ten years now and its been reliable apart from the main (large) diaphragm in the ... [Read more]

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]

How can I fix my Glow-worm 50ff boiler?

We have moved into a new house recently which contains a 3 year old Glow-worm micron 50ff bioler since we have... [Read more]

Sabre HE boiler?

I have a Sabre HE boiler that has worked fine for just over a year. The probelm I have is that there doesnt... [Read more]

Potterton Suprima Boiler Won't start?

I have a Potterton Suprima 30 in a five years old house. Last year the PCB had to be replaced due to the syst... [Read more]