How to mend ... Heatslave

Worcester Heatslave Combi 15/19 boiler keeps cutting out?

Hi I'm hoping someone can help solve the mystery as to why my boiler keeps cutting out. The problems start... [Read more]

Heatslave 15/19?

boiler is on lockout, i have checked instructions and found a small red button under the front cover, i have p... [Read more]

heatslave12 14 spewing blck smke & smels, tnk ws empt, jst fild nev B4 smok?

My heatslave 12 14 is spewing black smoke and smells like paraffin, the entire house filled with smoke but fro... [Read more]

heatslave 18/25 not firing oil?

my boiler is not firing i ran out of oil not realising. The oil has now been filled up but the boiler will not... [Read more]

Worcester Heatslave 20/25 Combi-boiler?

Our Worcester heatslave 20/25 combi-boiler seems to have a mind of its own. The hot-water sometimes takes age... [Read more]

How can l resolve problem?

WORCESTER HEATSLAVE 20/25 0IL COMBI Water pressure drops and will not rise, pump starts to make noise. To k... [Read more]

no lights on front of worcester heatslave 15/19?

just gone in to switch heating on no lights on front of my worcester heatslave 15/19 checked house fuses o.k. ... [Read more]

worcester bosch heatslave 20/25 pressure high and overflow active?

when hw and or ch is selected pressure rises past 3 bar and the overflow is active. when turned off pressure ... [Read more]

worcester bosch 26/32 oil boiler + solar?

I have fitted thermal solar system to my oil combi heatslave 26/32. I have used a combi valve that directs any... [Read more]

worcester heatslave?

my worcester heatslave 18/25 system-one of the radiators we frequently have to bleed, as it goes cold,and then... [Read more]

worcester heatslave 15/19?

my heatslave 15/19 is playing up its serviced every year and the boiler man said its a good boiler, anyway i n... [Read more]

Heatslave 15 19 burner not igniting on hot water demand?

According to the manual, the burner should come on under hot water demand. Mine doesn't unless the shower temp... [Read more]

how to restart my worcester heatslave after running out of oil?

how to start my worcester heatslave combi boiler after running out of oil

Worcester Bosch Heatslave 25/32 Combi Oil?

Worcester Bosch Heatslave 25/32 Combi Riello Burner, First off we bought this boiler about a year ago and move... [Read more]

Hi I have a worcester combi boiler heatslave 15/19 and its not firing up at?

all -pressure is on 1 bar (same as normal) I might need to clean the photo cells (or so i'm told) but need to ... [Read more]

Smell of oil from Worcester Heatslave 12/24?

I am experiencing a smell of oil from my boiler, particularly obvious in the mornings when entering my kitchen... [Read more]

worcester heatslave 12/14 central heating but no hot water?

worcester heatslave 12/14 the central heating is working but there is no hot water,

run out of oil- bleeding oil system?

We have run out of oil and now have air in the oil system. I have a WOrcester 12/14 Oil Heatslave system.

Worcester Heatslave 20/25 problem?

Worcester heatslave 20/25 oil combi boiler 8 years old problem as follows, with hot water only selected o... [Read more]

Worcester Heatslave Leaking?

Same problem as Andy - problem with the low pressure, had to keep topping up the system - now found water lea... [Read more]