How to mend ... He Not Switching

BMU error code?

Valiant VTR 360. Has started switching off with the error code BMU on the thermostat. when I switch the boi... [Read more]

Valliant Eco Tech 615 boiler ?

since swapping a rad and bleeding boiler wont start in morning showing an F.15 code.( PCB board was replaced i... [Read more]

Sabre boiler keeps switching off?

Red light keeps coming on.have to constantly resetting hourly

Baxi 105e?

I have a Baxi 105e boiler, it has started to heat the radiators when the hot water tap is run. I've replaced t... [Read more]

Ravenheat CSI 85 Red Light?

I have a Ravenheat CSI 85 AAA (t) 780 Series boiler. The red light (overheat/flame failure) is on and the boil... [Read more]

danfoss SET3E contlolled heating system ?

In my Danfoss SET3E heating controlled system I can't turn the water heater section OFF! The switch on the... [Read more]

When timer operating water heating the central heating is coming on aswell?

When my timer is operating the water heating the central heating is also switching on when not selected and by... [Read more]

Sabre 29he plus combi condensing Boiler?

Hi, My boiler is broken down. The pump is working fine and the fan isn't switching on and i can not reset the... [Read more]

How can I fix my Glowworm 70FF boiler?

Hi. My boiler does not always start running when the programmer and thermostat are both "ON". The programmer l... [Read more]

ferolli boiler not staying on?

I just had a gas cooker fitted. Gas was turned off at mains but since put back on boiler will not work. Tried ... [Read more]

dimplex cheriton heater keeps switching off?

my dimplex cheriton heater swiches on then switches off even when the heat switches are in the off position

my dimplex fire keeps switching off by itself?

fire started switching off the wont switch back on remote wont work either

Why does my boiler keep switching on and off?

The boiler is a Main HE condensing. The problem only occurs when Hot Water Only is selected. If run from stone... [Read more]

Drayton lifestyle lp522?

my lp522 keeps switching to the off position and then goes though all other programs then back to off ?? help ... [Read more]

another with a Valliant showing F22 and 0.4 bar fault?

The Valliant ecotec plus 831 shows fault F22 and pressure 0.4 after a rather frosty night. Tried switching it... [Read more]

is it safe to turn my boiler off daily?

my boiler serves the main house and a small annexe attatched to the main house. the people renting the one be... [Read more]

Potterton Performa 28 Heating?

My Potterton Performa 28 is working and carrying out functions of heating water and central heating. However, ... [Read more]

Siemens remote thermostat RDJ10RF doing opposite to setting?

My Siemens remote thermostat does the opposite to what i set it to. The time i set it to turn the heating on,... [Read more]

Problem with central heating , boiler is a potterton prima f?

After switching on hot water heater , then when I put heating back on the boiler doesn't fire up so no heating... [Read more]