Mend > Home Heating Systems

2

Combi Boiler struggles to run hot water?

Hi All Ocean Alpha 240 eco combi boiler keeps our place toasty warm and can heat the rads till they burn your... [Read more]

1

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]

1

I cant get my radiators working and the pilot for my hot water keeps cuttin?

Model is Ferolli gas boiler

1

worscester bosch 28si mk2?

Nothing happens when boiler is turned on red light just flashes on the front, fitted a new pcb still got the s... [Read more]

1

vaillant open vent ecotec plus 418 fault 28?

boiler fired up when first turned on then turned it off when turned on again no egnition two codes come up s98... [Read more]

1

I am not trained can i fix my boiler myself?

I have been told the sensor on my boiler needs replacing, i have found the part i need on the web yet have no ... [Read more]

1

thelia 23 boiler. No hot water upstairs when heating is on?

I have a Saunier Duval combi boiler, Thelia 23. Hot water works fine upstairs and down when the heating isn't... [Read more]

2

siemens RWB9 controller wiring connections?

I have installed an RWB9 controller and am unsure where the wires go...the old unit had links in and the new u... [Read more]

2

my radiators are all working, but cannot get any hot water out of taps?

my boiler make is baxi combi boiler 80E

1

Worchester 9.24 RSF Combination Boiler not firing up?

Worchester 9.24 RSF Combination Boiler, polit lights but main burner doesn't fire up, will fire up on hot wate... [Read more]

2

Ferroli optima 701 time clock?

The clock on my 701 keeps tripping out to zero so the boiler will not fire up in auto so i have to keep resett... [Read more]

3

Radiators do not heat up?

I have two radiators that I think are at the farthest from the pump and they do not heat up at all. I have com... [Read more]

4

sime 80 format boiler-no hot water?

Can anybody help my water no longer heats up. The radiators are working fine so i presume this can be fixed. W... [Read more]

3

ferroli optima 700 water pressure problems?

hi the water pressure on the boiler is reading below 1 bar when its topped up to above that and the heatings o... [Read more]

1

vokera excel 80e going to lockout will not fire?

boiler ( vokera excell 80e) will not fire, pump running, boiler goes to lockout, boiler instructions says swit... [Read more]

1

timer is off, but still the boiler comes on?

I have a Potterton boiler and although the timer is off, the boiler still comes on. I had the same problem yea... [Read more]

2

How do i turn on the radiators?

i have a sime 80c format boiler and i don't know how to turn the heating for the radiators on. I have tried pr... [Read more]

2

how do i stop the boiler losing pressure?

the boiler pressure keeps droping ,i have already had the relief valve changed to no effect the pressure fluct... [Read more]

2

I have a GEM combi Gas boiler ref G C No 4717701?

The heater is not working effectively and the hot water no longer works. I was told the this boiler is very o... [Read more]

4

Classic Boiler Overheat?

I have a Classic FF 250 that seems to switch off after 75 mins. The LED on the PCB goes out and nothing works ... [Read more]