How to mend ... Heatslave Hot Water

Worcester Oil heatslave 20/25 rads coming on when selected off position?

I have a Worcester Oil heatslave 20/25. Have selected heating to off position & water to on position as norma... [Read more]

Heating Problrm?

Hi,I have a heatslave 20/25 Combi boiler,Diverter valve was changed as went faulty. since then have no heatin... [Read more]

Worcester Heatslave Oil Boiler?

Boiler light is on,water pump runs but boiler will not initiate firing sequence when either hot water or heati... [Read more]

i have an heatslave 20/25 oil combi?

our heatslave 20/25 oil combi boiler seem to start but we are getting no hot water and no heating. i have pr... [Read more]

Worcester heatslave 15/19 Hot water not working?

My raidiators and hot water are not working either. If I turn the hot water on I can hear the flow switch clic... [Read more]

How can I fix my Worcester Heatslave 12/14 Combi?

Woke up this morning with hot radiators but there is no hot water coming from any of the taps. When asking th... [Read more]

Replace bath tap inner valve, combi boiler? Worcester heatslave 12/14?

Hi, I want to replace a loose tap inner valve, Can I turn off main water supply to house with a combi boiler? ... [Read more]

How to fix my boiler?

I have a Bosch-Worcester Heatslave 12-14 combi boiler, and it is not firing on demand although we do have some... [Read more]

Radiators cooling down?

Fitted new diverter valve and motorised valve to Worcester Heatslave 12 14 on previous advice as the radiators... [Read more]

Worcester oil boiler; hot water on CH off, but CH keeps working?

I have a Worcester Heatslave oil boiler. the HW is on constant but when it kicks in to warm up the water, t... [Read more]

How do I find fault on a Worcester Heatslave 15/19 conventional flue?

My boiler does not heat tap water, although some rads get hot when I bleed them

no hot water from oil boiler?

Worcester combi heatslave 15-19 oil boiler no hot water only when i do some fiddling about with the controls! ... [Read more]

how can i make the pressure for the hot water faster?

i have a worcester 15/19 oil heatslave boiler that is not giveing hot water pressure ch works but no hot water... [Read more]

how can i fix my combi boiler?

i have a worcester heatslave 9.24 RSF. It's more than 20 yrs old. how can i get it to supply hot water again... [Read more]

how can i fix my Worcester oil heatslave 15/19 boiler ?

Hi, my oil boiler keeps locking out. When you push lock out reset button it will fire up for between 5-10 mins... [Read more]

hot water but no central heating on heatslave 18/25?

we had a pressure problem now we have ridiculously hot water but no radiator heat

Lockout?

I have a Worcester Bosch heatslave 20/25, 7 years old, serviced every year. Boiler has stopped working, no ... [Read more]

how do you tell if the pump isnt working worcester heatslave?

two rads not receiving hot water could it be the pump?

15\19 heatslave hot water?

I have a 15\19 heatslave boiler we did not use it for a time when i put it on the central heating was fine but... [Read more]

Why does my Heatslave DHW run cold on low flow?

My Heatslave 20/25 has always had a tendency to stop delivering hot water when a tap is running slow. It is fi... [Read more]