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Mend Heatslave

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We have 248 questions about mending 'heatslave'

How to mend Heatslave

Pages 131211109
Mend boiler heating pressure

Lock out on worcester heatslave 20/25?

My boiler has locked out, The water pressure was a bit low so I have topped it up, tried to reset but no joy. ... [Read more]
Mend boiler heating Worcester
2

1996 Worcester Heatslave 12/14?

Help. Can anyone tell me where the reset button is on the Old 1996 Worcester Heatslave 12/14
Mend boiler heating Worcester Bosch

Bleeding the boiler after a lock out?

I allowed the oil level to get too low resulting in a lock out with 2 red lights. How do I reset and bleed th... [Read more]
Mend heating lockout reset button

Lock out light on Heatslave 20/25?

Have pressed reset button at top, light stays on. Ref. has been made to a second 'reset' button below expansio... [Read more]
Mend problem oil boiler pump

12/14 heatslave . Fuel problem ?

Hi there have put in heatslave 12/14 oil boiler in house ( from another house) fuel getting through to pump, ... [Read more]
Mend heating Worcester hot water

worcester heatslave 20/25 ?

agh we have good pressure, plenty of oil, not 'locked out' but won't fire up! Neither hot water or heating. ... [Read more]
Mend boiler heating lockout

Worcester heatslave 25 32?

Hi my lockout light came on on my boiler, I had run out of fuel totally! I have filled my oil tank to the top ... [Read more]
Mend water dial bosch

replacement hot water dial for Worcester bosch heatslave 20/25?

HI does anyone know where I can buy a replacement hot water dial for Worcester bosch heatslave 20/25. thanks
Mend combi heating condensing
1

Worcester external condensing combi won't fire up?

Water supply was off for several hours, now my oil Worcester green star heatslave external 18/25. won't fire u... [Read more]
Mend heating Worcester flow switch
1

heatslave 15/19 myself?

can I fix flow switch on worcester 15/19 heatslave myself
Mend oil boiler pump

worcester heatslave 20/25 rso oil boiler?

is the circulating pump in operation when in hot water mode,ie heating turned off.
Mend boiler pressure heating
2

Why does pressure keep rising to 3 bar on Worcester Heatslave 20/25?

I have a 20 year old Worcester Heatslave 20/25. The heating and hot water are switched off. The pressure gauge... [Read more]
Mend boiler radiators thermostat

Worcester heatslave 20/25?

Hi, I have been having a problem with my heating for some months now but very intermittent, occasionally the h... [Read more]
Mend running worcester heating

Boiler seems to be running cooler?

We have a Worcester Heatslave 20/25 boiler and it has been fine so far with regular maintenance. when the hea... [Read more]
Mend boiler pressure airlock
1

heatslave 9.24 no pressure / hot water?

I bleeded my rads whilst the heating was on which has caused issues with the boiler. it's now not working with... [Read more]
Mend heating diverter valve thermostat

Problem with Worcester Heatslave 20/25 Programmer?

I have had three programmers fitted to my system for one reason or another. This one seems to be causing the ... [Read more]
Mend boiler heating diverter valve

Worcester Heatslave noisy bang when turning on hot water?

Hi Have a Worcester/Bosch Heatslave Oil combi boiler. When I turn on any hot water tap in the house there is a... [Read more]
Mend radiator heating fault
1

Worcester heatslave 20/25?

I have a Worcester heatslave 20/25 - it fires up for about 30 - 60 seconds then locks out - anyone any ideas??
Mend boiler after power

Boiler lockout after power cut?

Following a power cut my Worcester Heatslave 20/25 is on lockout. Oil burner will not ignite, would a power c... [Read more]
Mend boiler heating thermostat

Fix my Worcester Heatslave 20/25 oil boiler?

Worcester Heatslave 20/25 boiler 10 years old - over heating the domestic hot water, dangerously hot despite a... [Read more]
Pages 131211109

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Mend water stopped system

Expansion vessel full of hot water?
Mend heating boiler engineer

heatslave 18/25 not firing oil?
Mend boiler heating ignition

my heatslave 20/25 will not spark to ignight boiler?
Mend pressure radiators home heating

w/b heatslave 20/25?
Mend hot water temperature demand

Heatslave 15 19 burner not igniting on hot water demand?
Mend boiler heating lockout

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

expansion vessel is full of water and the boiler is locked out ?
Mend burner control lockout reset

Heatslave 15/19 Lockout indicator light?
Mend radiator boiler bleed

Heatslave 20/25?

Mend Heatslave

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