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Mend Heating, Oil Filled Radiators

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... [Read more]
Mend Heating, Home Heating Systems

High pressure cold water?

I was having problem with the hot water low pressure. I cleaned the water in and out to the Oil Boiler. I Ch... [Read more]
Mend Heating, Home Heating Systems

Intermittent oil flow causing lock out?

20/25 Worcester Bosch boiler 15 yrs old regularly serviced went on lock out last week, worked fine till then. ... [Read more]
Mend Heating, Home Heating Systems

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]
Mend Heating, Home Heating Systems

how to stop reset button activating on Sterling 40 ST108PL?

Hi The red light reset button on our Sterling 40 ST108PL oil boiler sometimes comes on, which means the boi... [Read more]
Mend Heating, Home Heating Systems

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, Home Heating Systems

ignition problem?

Hi I have a mistral oil boiler which has decided not to ignite.there is about 10 inches of oil in the tank,any... [Read more]
Mend Heating, Home Heating Systems

Why replace an oil boiler nozzle?

My Harcal 430 boiler has been running fine for well over 20 years with the same nozzle. It started rumbling on... [Read more]
Mend Heating, Home Heating Systems

Grant oil combi boiler fix?

My boiler has chosen to heat the radiators when the heating is switched off. Is this a comon problem and is t... [Read more]
Mend Heating, Home Heating Systems

I have water coming out of the automatic air vent on my boiler?

I have water coming out of the automatic air vent on my Worcester 15/19 heat slave oil burner? Can anyone advi... [Read more]
Mend Heating, Home Heating Systems

euro cal boiler oil fired not combi?

i have euro cal boiler approx 8 years old ,the problemis this the boiler will fire up and run for an hour or ... [Read more]
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