How to mend ... Heatslave Hot Water

Heatslave 15/19 lockout?

Hi I have a worcester heatslave 15/19 have replaced the expansion vessel after noticed it was slightly leaking... [Read more]

heatslave 20/25 boiler not working and the reset button is not lit up. ?

I have a heatslave 20/25 boiler. I have no hot water and the heating is not working. It sounds as though the b... [Read more]

Worcester Heatslave combi boiler - removal of dom hw thermostat?

I have a 21 year old worcester oil heatlave 15/19 combi boiler (ser No 3/88/10/22450), but the domestic hot wa... [Read more]

Worcester oil heatslave 26/32 storage combi boiler?

Cannot maintain pressure in the boiler. Heats the water up very well but turning on the hot tap it comes out c... [Read more]

how do I change the diverter valve on my worcester 20 / 25 combi boiler?

The diverter valve on my worcester heatslave 20/25 combi boiler is stuck in the hot water position. how do I r... [Read more]

Boiler working no hot water/heating?

I have a worcester heatslave oil boiler and although the burner is working there is no heating or hot water.

the radiators are hot, but the heating is off??

My Heatslave 20/25 is showing that its heating the hot water but the central heating is switched off. However ... [Read more]

Hot Water Not Working properly?

I have a Heatslave 12-32RSO oil boiler..my water time is set fine but when i turn on the tap sometimes i get a... [Read more]

how can i fix it ?

My worcester heatslave 15/19 has locked out? I'm getting no hot water or heating?

how can i fix my worchester heatslave 924?

can get hot water on ch but no hot water to the taps

Worcester Heatslave 15/19 oil fired boiler problem?

When only hot water is turned on, radiators come on, sometimes not all of them and not always the same ones. T... [Read more]

how can i get my worcester oil heatslave 15/19 boiler to ignite?

my worcester oil heatslave boiler will not ignite. The power light is on but the lock out light is off. When I... [Read more]

worcester heatslave 12/14 no hot water?

Instructions state to press reset button found under panel however cannot find the reset button. Can any body ... [Read more]

worcester heatslave 15/19?

i have hot water which is boiling but have no central heating. what is the problem?

bosch heatslave hot water problems?

My Bosch heatslave 20/25 seems to be heating up the radiators when only the hot water timer switch is on. The ... [Read more]

Worcester Heatslave 20/25 Oil Combi Boiler?

Help, Our Worcester Heatslave 20/25 boiler has been playing up again recently. Over the past 14 months we hav... [Read more]

Worcester 15/19 heatslave oil boiler 4 years old ?

Been away for 5 days, above heating (boiler feels warm in cupboard) igniting but no hot water or central heati... [Read more]

Worcester oil heatslave 20/25 about 4years old. ?

When i ask for hot water I get the pre-heated hot water but when this is exhausted it runs cold. The boiler st... [Read more]

Hot water problem Worcester Heatslave 20/25?

The boiler fires up to provide hot water if a hot tap is used- even if the boiler control button for hot water... [Read more]

Worcester heatslave low hot water pressure. ?

I have an old heatslave combi. The heating side works well but the hot water flow rate is low. Any ideas? ... [Read more]