Mend > Home Heating Systems

1

How can I fix my Baxi Solo 2?

When I call for heating and/or hot water, the boiler on light comes on and the fan runs then nothing. The pilo... [Read more]

1

low pressure light staying on?

pottern puma combi? the low system pressure light stays on even after re-pressurising so the boiler will not f... [Read more]

1

system pressure?

my vailent combi looses pressure every day but i cannot find a leak anywhere. none from the relief valve and n... [Read more]

1

The heating comes on but no hot water?

I have a combi boiler (halstead), the heating kicks in and the burners start up, but the burners wont start up... [Read more]

1

How can I fix my Glow-worm boiler ?

The digital disply unit is flashing F14?

3

Hot water ok but what's wrong with central heating?

That time of year to turn on central heating. Hot water been working fine all summer, tried CH today but no jo... [Read more]

2

how can i fix my boiler ariston , ?

low presure . where I can find the valwe too add extra water ?

1

Pressure gauge?

My pressure gauge is only about 0.3, how do i get this up to 1 & 2? I have a Micro Genus HE 23 MFFI

2

sqeeking/sqeeling noise when boiler is running, 3way diversion valve????

When the boiler is on full burner (using hot water) a loud sqeeking/alarming sound is coming from the boiler..... [Read more]

1

fault diagnosis?

my ferroli optima boiler has stopped working hot water is fine but sometimes heating will not fire upone night... [Read more]

2

Pressure gauge?

My pressure gauge is in between 2 & 3, how do i get this down in between 1 & 2? I have a Micro Genus HE 24 MF... [Read more]

3

black water discharging from hot tap?

i have an oil fired conniston combi boiler, and every time i open the hot water tap, black oily water discharg... [Read more]

1

heating wont turn off?

heating problems

1

How do I reset a Danfoss 102 controller?

We had an electricity surge last night and now our heating won't come on. The pilot light on the boiler is li... [Read more]

Overheating light on in boiler (Potterton Flowshure Plus)?

I have a Potterton Flowshure Plus boiler. When I put the CH on today there was a slight rumble and squeaking f... [Read more]

2

circuit diagram for heatline b24 combi boiler?

where can i get a complete circuit diagram including details of the pcb.(not a schematic) for a heatline b24 c... [Read more]

BUP2 Programmer?

If I programme a series of On/Off sequences, how do I simply switch off if I choose to.

1

Vailant ecoTEC combi boiler - reducing water pressure?

In the process of increasing the water pressure, as it had fallen, a valve was knocked and the water pressure ... [Read more]

no hot water coming through?

my medway super is firing up but not giving any hot water any ideas

my baxi boiler wont light, whats wrong with it?

my baxi boiler struggles to light, and when it finally does it goes out shortly after.