How to mend ... Heatslave

Heatslave 12/14 morning lockout problem?

Hello, Can anyone please advise why my boiler may not want to startup first thing in the morning, goes to l... [Read more]

Worcester Heatslave 15/19 not working?

Hi, I have a worcester heatslave 15/19 combi boiler which worked fine until this morning when it suddenly sto... [Read more]

dark water coming out of overflow?

my oil ran out and my lockout light came on.after oil delivery i pressed the lock out button all fine. I notic... [Read more]

worcester heatslave oil boiler 15/19?

our oil boiler discharges water to the outside as soon as it has filled thereby losing pressure, what is wrong... [Read more]

How do I start my Worcester Heatslave 12/14 after running out of oil?

Locked out after running out of oil. How do I start it again?

heatslave 12/14?

boiler goes into lock out. no hot water /heating. Nothing runs at all motor??

heatslave 12/14 very low pressure, what button do i twiddle?

i've looked on the website and in the manual but i just cant match the buttons inside my boilers to their pics... [Read more]

Run out of oil, lock out, won't fire up - Greenstar Heatslave 12/18?

Hi there, Basically we ran out of oil, tank is now full again but the boiler won't fire up. It is in lock-... [Read more]

boiler keeps going to lockout?

ive a worcester greenstar heatslave boiler keeps going to lockout might only work for a small lenghth of time ... [Read more]

My radiators on the first floor do not work until I run some hot water?

We have a problem with our Worcester Bosch “Heatslave 26/32 RS0 GB oil Combi” boiler, which provides hot w... [Read more]

heatslave 12/14, locked out ?

went away for a week turned the boiler off and when i returned had burst radiator pipes. when fixed refilled t... [Read more]

Can I fix my Worcester Heatslave Model 15-19?

I am having trouble trying to buy the burner for my Oil Fired Worcester Heatslave Model 15-19 - I have bought ... [Read more]

boiler on but no hot water?

Worcester heatslave 20/25 rso oil boiler is on and Heating works but no hot water

help/advice on worcester heatslave 26/32?

tank half full of oil. heating worked 3 days ago but now wont work. lights come on but as if pump wont fire up... [Read more]

how do I get my worcester heatslave 26/32 to give me heating?

have set timer for central heating to come on and up to 3 days ago, no problems. Now have loads of hot water ... [Read more]

how to progam heatslave 15/19?

how to program a worcester heatslave 15/19 for heat and hot water on and off

Over-pressure on Worcester Bosch Heatslave 15/19?

I'll give you the full story. 2001 Worcester Bosch Heatslave 15/19 oil combi boiler; the pressure gauge showed... [Read more]

worcester heatslave 20/25 central heating but no hot water?

Hi, my central heating works fine, but no hot water. I had to turn the hot water dial to off, because when the... [Read more]

worcester heatslave 20/25 central heating but no hot water?

Hi, my central heating works fine, but no hot water. I had to turn the hot water dial to off, because when the... [Read more]

how do i set the heating?

how do i set the heating to come on while i am out . i have no booklet to show me . the make is a worcester he... [Read more]