Mend > Home Heating Systems

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c1?

What dose c1 and f7 mean

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F22 Echotec Valiant?

I had F22 coming up on window. I looked up Videos and managed to follow instruction to open Right Valve and th... [Read more]

2

heating stays on?

is there a separate stat on the hot water and central heating because when my central heating is on it just ru... [Read more]

3

isar he24 heating on permantly?

heating is on all the time ,I can control temp with the boiler stat,and the hot water is fine, any ideas

Glow-worm betacom 30c combi boiler overheat thermostat light flashing?

Overheat thermostat light flashing and reset will not work. Every time I reset it just goes back to fault. No ... [Read more]

Heating stays on permanently?

My RDJ10RF/ SET room thermostat stays on permanently, how do I fix this

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Heating stays on permanently?

My RDJ10RF/ SET room thermostat stays on permanently, how do I fix this

3

Worcester 28i Junior Fault Light flashing?

The fault light is flashing 5 timrs fast, pause, five times fast etc.

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]

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Warm flow boiler needs bleed?

How do I bleed my boiler. I ran out of oil and when I filled up with oil it won't start

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drayton lp522?

Boiler comes on even when thermostat sais off. Boiler serviced 2 months ago. Boiler in house. Good insulation ... [Read more]

1

What does f.25 mean?

I have money in my meter but my vaillant boiler keeps saying f.25 the pressure is just above the first line w... [Read more]

1

Vokera sorry ?

Hi I have a vokera heating system and the pressure has dropped can you help ,it's freezing thanks

2

Worcester Greenstar 24Ri seems to have no power?

My Worcester Greenstar 24Ri boiler was working yesterday morning, but did not come on yesterday evening. I... [Read more]

room thermostat not working?

my drayton remote control display is not working.changed batteries.Red led on receiver stays on, heating stays... [Read more]

balanced flu is corroded?

Can a replacement balanced flue be fitted in situe model 10- 16 model ?

Semia condens F30e wont ignite. Pressure bar Ok in range?

No hot water. Makes only noise ..no error code on display. Pressure ok 2 bars. No ignition. Please help..

classic 350 boiler ?

cuts out after 5-10 seconds

boil noisy making a low vibrating noise. ?

i have a morco feb-24ed super compact boiler , when turning on hot water the boiler makes a vibrating noise, ... [Read more]

How do I change the bulbs on a maxol mirage 2000M heater. ?

How can I get to change the bulbs on a maxol mirage 2000M. Fire works great but no lighting. Thanks for your... [Read more]