How to mend ... System Valve Rads

Worcester Greenstar Ri started whistling this morning?

Our Worcester Greenstar Ri boiler started making a rather loud high pitched whistling- type noise this morning... [Read more]

Ferolli optimax He31 c d1 fault code?

Hi there. I am showing d1 on the display of my ferolli optiamax 31c he boiler. I have hot water (which is now... [Read more]

Can I add a 400mm by 1200 rad to a system which has 4 rads on?

Can I add a 400mm by 1200 rad to a system which has 4 rads on at the moment and which end of rad will I need t... [Read more]

unvented hot water central heating problem boiler potterson ?

boiler firing ok, watter silender ok but heat not comming to rads watterpump ok ( strong ) pipes hot around th... [Read more]

radiators?

All the radiators are bottom fed so why do 6 of 14 get hot first at the top progressively getting hot downwar... [Read more]

Radiators?

New Potterton Promax SL 15 1yr old supply and fit by British Gas, its recently had replacement heat exchanger ... [Read more]

Radiators?

New Potterton Promax SL 15 1yr old supply and fit by British Gas, its recently had replacement heat exchanger... [Read more]

rad on heating system not getting hot?

had kitchen extension and removed rad off to have plastering work donew but put it back one the other day ,ble... [Read more]

Gas Jet Lights but goes off again after about a minute?

I repaired a leak in a radiator downstairs I refilled the Gas CH system. Issue now is that my Ideal Classic Bo... [Read more]

the bar pressure is 0 where is the valve located to pressurise the system?

no pressure in system i put stop leak into two rads.always having to bleed upstairs rads which are half empty ... [Read more]

home heating?

hi we have a appolo wall boiler (not a combi)and i took of a rad with a faulty valve and had to drain the syst... [Read more]

jaguar combi 23?

was having problem with boiler not changing over from heating to rads, have changed diaphragm in diverter valv... [Read more]

Potterton 50E Neataheat profile - No Central Heating? ?

Potterton 50E Neataheat profile ( conventional heating system)... Hot water is working on demand.. ok C... [Read more]

Warmflow 70/90 Oil Fired Combi rads not getting hot?

I have a Warmflow 70/90 Oil fired combi and the press ure relief blew the other day, i checked the expansion v... [Read more]

Baxi Bermuda 552 bubbling and clattering?

Hello, Just joined. I value any ones advice here please. I have a Baxi back boiler in the living room insi... [Read more]

vaillant boiler not staying on?

i have a vaillant vc gb 182eh boiler and it has not been switched on for heating for about 2 years by the last... [Read more]

water pressure dropping ?

i have a 20/80 boiler and the pressure drops after a few days there is no leaks from the rads or manifolds all... [Read more]

2 rads wont heat, i have diagnosed everything i can think of?

i have 2 radiators that wont heat at all, they are the 2 furthest from the boiler, both with relatively new tr... [Read more]

Fitting New CH Pump and 3 Port Valve?

Hi, Further to my on going saga... I had elected to change the 3 port valve - as it had an intermitant f... [Read more]

firebird heatpac 70-90 oil boiler leak?

There is water flowing out of overflow safety valve in boiler it also has a pressure gauge on it.Could this ju... [Read more]