How to mend ... Heatslave

heatslave 20/25 programmer?

Does anybody know the worcester part number for the dual programmer?. OR where i can source one from?. Many T... [Read more]

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]

worcester bosch heatslave 20/25?

bar pressure rises to 3 and overflow active when cold drops back to normal 1 bar

why is my hot water only going hot when i put my tap fully on?

I have a worcester heatslave 9.24 which was working properly.lately,the hot water has only been running hot wh... [Read more]

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]

Worcester Bosch Heatslave 15/19, No water pressure?

I realise that mains water is needed to increase pressure, but I can't see any valves or connections where i ... [Read more]

My heatslave oil combi boiler keeps locking out?

My heatslave oil boiler keeps locking out. There is oil getting through but it does not seem to be igniting.

worcester heatslave 15/19 oil boiler,no ignition?

I have a worcester heatslave 15/19 oil boiler, i am getting hot water but no central heating, radiators are co... [Read more]

Any ideas why our worcester heatslave 15/19 keeps locking out?

our worcester heatslave 15/19 boiler locks out as soon as we turn on the hot water or about 5 mins after we pr... [Read more]

Worcester heatslave 9.24 - can't re-pressurise!?

Hi - just moved into a new house, with functioning boiler (worcester heatslave 9.24). Bled the radiators (lot... [Read more]

worcester heatslave 12/14 heating raditors 1st?

hi my small combi boiler worcester heatslave 12/14 heats up the raditors 1st instead of heating the water. thi... [Read more]

Heatslave pump keeps running when not selected?

My heatslave pump keeps running when hot and heating is not selected. Changed PCB but problem is still there.... [Read more]

does the heatslave 20/25 have a heat exchanger?

Hi, I have a worcester 20/25 oil fired boiler.Where is the heat exchanger, can it be replaced and how thanks ... [Read more]

how can i fix my worcester heatslave 15/19?

firstly it runs on burning oil my hot water only worked when it wanted to then stopped altogether then the hea... [Read more]

worcester heatslave 20/25?

My pressure gauge keeps dropping and there is no heating or hot water. Re pressurised and there was a leak und... [Read more]

trip switch?

worcester heatslave 1519 when its cold runs for 5 min then trips trip switch,but when put it back on it trips ... [Read more]

No hot water?

No hot water when open taps, boiler on and clicks from the boiler, no hot water even when heating on. Could it... [Read more]

Why does my boiler self charge?

Hi I/ve got a worcester heatslave 15/19 oil boiler, when I put the heating or hot water on the boiler pressur ... [Read more]

worcester heatslave 12/14?

My central heating boiler has locked out after running out of oil how can i fix it

worcester heatslave 20/25 cut out keeps comming on?

cut out keeps comming on pump working fine burner is also working presure goes up and down slight leak from re... [Read more]