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Heating, Oil Filled Radiators (841 other questions)
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How to switch off lock out light?

Worcester Heatslave combi oil boiler The lock out light is on, I cannot find the switch to put it off . I ran out of oil, so this may have added to the problem. Have oil now but boiler not working.

J Couper
March 2018

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March 2018

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Other questions in this category - Heating, Oil Filled Radiators
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??...

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Where is the reset button?

I have a Worcester Heatslave 20/25 fitted with a twin channel programme. The Lockout light has come on and despite all my attemps to locate the reset button, I cannot find it. I have had the front panel off and looked under the left hand side facia. There is no sign of a button. Please help....

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whats wrong with my Worcester Danesmoor 12/14?

got up this morning to find my danesmoor on lockout. Rads were cold so had been off couple of hours i assume. sorted it out, got it running, a normal noise of it about to start (priming?) happened for about 3 seconds, (normally kicks in at this point and fires) but small puffs of smoke - smelling l...

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hot water but no heating?

hello. i have a worcester danesmoor oil boiler, its a sealed system, honeywell st699b programer honeywell V4073A three way valve honeywell room thermostat honeywell cylinder thermostat set at 55 i have hot water, boiler works fine for that, but when i switch programer on f...

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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 boiler went off it would not start up again, so I would have to push the rest button under the control panel. If I keep the hot water dial on off the boiler works fine. Anyone got any idea...

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worcester danesmoor 20/25, lockout/repriming tigerloop and pump?

The boiler has been working fine for years but I have recently had to re-route the oil feed line from the tank. I took the opportunity to do the service on the boiler and replace filter etc. I now have the situation where there is no oil in any of the pipework, the tigerloop or presumably even the p...

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How to put gas boiler on again after non use? Worcester Junior model?

I have tried to restart my Worcester boiler after turning it off over the Summer. I cannot get any life out of it at all. I push the reset button, on buttons etc. but nothing at all is happening. The rads cold - and the light is not on. I am getting hot water but nothing else. Any ideas anybody,...

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Where can I get parts for a Worcester Heatslave boiler?

I noticed on your page the answer to a lock out problem with a Worcester heatslave oil boiler and it was suggested a new photocell and coil. Where can i purchase these as I have the same problem?...

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