Mend > Home Heating Systems

sime friendly format 80e - Red light?

My boiler was working fine but the pressure had dropped and there was little warm water making it upstairs. So... [Read more]

2

Baxi Combi 80e - Hot water Inconsistant?

I have a Baxi Combi 80e. I have an issue that the hot water doesn't run constantly when the tap is on and will... [Read more]

1

fitting thermostat?

Fitting thermostat to Glow-worm 24cxi boiler

2

My combî logîc 30 îs flashing f5 î have followed the înstructîons acc?

Combî logic 30 flashing f5

Potterton Suprima Boiler 50 goes to lock out?

when cold boiler fires straight away- After it has been running 1/2 hr or so and is hot .if it is switched of ... [Read more]

1

I have error code 108 on my Ariston Combi boiler what do I do to fix it?

How do I fix my boiler which has error code 108

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What does F43 error message mean on Glow Worm 24/30cx?

Boiler got serviced last November then last night it stopped working. At first it was showing F1 and F4. Then ... [Read more]

1

how can i ignite the pilot light on a ravenheat boiler?

how can i ignite the pilot light on my ravenheat boiler

I have a potterton promax combi boiler which seems to be leaking ?

Hi, I have noticed a slight leaking coming from the pressure relief pipe work (located outside the building). ... [Read more]

No hot water Potteryon Suprima 40l?

Boiler firing up but no hot water steam coming out of pipe going into the over flow tank

Remeha Avanta plus boiler hot water is working but not central heating?

Can anyone help please? My boiler is heating hot water fine, but the central heating won't turn on. I've check... [Read more]

Saunier Duval F35E will not fire up?

boiler has pressure, will not fire up for heating and hot water. the green light flashes and the pressure/temp... [Read more]

3

My Volkera 29a boiler has stopped firin up?

For the last couple of days my central heating boiler sounds as if water is boiling and bubbling up inside it,... [Read more]

My Boss therm BR1 receiver works erratically?

My new Boss thermostat controls work erratically. Normally the BR1 receiver shows a green light at the top ( I... [Read more]

Potterton PRT2 ?

The thermostat heating temperature control Keeps making a clicking sound all the time. Just wondering if need... [Read more]

2

how to fix f22 problem on boiler?

I don`t have a combi boiler but i do have a f22 problem.The pressure is fine but when i switch the water on,th... [Read more]

1

baxi105he combi boiler?

the boiler fires up when you call for ch the boiler runs for a few seconds then goes out

Low hot water pressure?

Hi. I have a vokera option combi boiler and the hot water pressure is suddenly very low. The radiators are hot... [Read more]

Siemens rdj10rf thermostat clock?

I have the Siemens rdj10rf thermostat clock and receiver. I changed the batteries on the thermostat, I pressed... [Read more]

worcester oil heatslave 20/25?

worcester oil heatslave 20/25 combi boiler has stopped working, its like no power is going to boiler, have cha... [Read more]