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Mend > Home Heating Systems

my worcester greenstar HE boiler wont fire up?
My worcester greenstar HE boiler wont fire up?

Ravenheat Boiler not firing up?
Ravenheat Boiler not firing up?

DRAYTON DIGISTAT RF1 WIRELESS THERMOSTAT?
Drayton digistat rf1 wireless thermostat?

How can I fix my Potterton Prima
How can I fix my Potterton Prima 'F' boiler?

Unknown error code (E168) on Potterton Promax 24 HE Plus?
Unknown error code (E168) on Potterton Promax 24 HE Plus?

Mend boiler pressure faults
4

Expansion Vessel Help needed ! ?

How do you test an Expansion Vessel for faults - should there be air in there when you press the bleed nipple ... [Read more]
Mend boiler heating heat exchanger

ravenheat 82e?

boiler keeps going to reset on ch and dhw sensors have been replaced.the fault is very intermitent but seems m... [Read more]
Mend boiler heating gurgling
3

Worcester Bosch boiler has stopped working?

I had the excactly the same problem as Fiona but did manage to keep the pilot light on whilst I was running th... [Read more]
Mend heating engineer pipes
1

WORCESTER BOSCH CDi COMBI BOILER?

MY BOILER KEEPS STOPPING. i BELIEVE THE PIPES FITTED ON OUTSIDE WALL OF BOILER KEEP FREEZING UP AND STOPPING ... [Read more]
Mend gas fire stop
1

gas fire how can I stop?

My gas fire flames are making the pots in fire turn black (loose charcoal when removed) and flames seem to hav... [Read more]
Mend heating pressure system
2

Bosch Worcester boiler packed up this morning. Help!?

Hi This morning the boiler stopped working and water pressure dropped to 0. Hit the reset button and tried... [Read more]
Mend boiler central heating lockout
1

WHAT DOES MEAN RED LOCK OUT LIGHT FOR BIASI 24S BOILER?

BOILER KEEPS ON & OFF ITSELF? WHAT THE CENTRAL HEATING PRESSURE SHOULD BE?
Mend boiler heating condensate
2

odd water noise from my boiler?

i have a worcester Greenstar 15Ri condensing boiler.its been installed for about a year and has been fine up t... [Read more]
Mend pressure heating water
1

ariston combi losing pressure?

i have a 6yr old combi which if the heating and water are on will cut out or go to reset fill boiler to 1.5... [Read more]
Mend Worcester Boiler Error Codes
1

Worcester Greenstar 30CDi?

Greenstar30CDi error codes 5E and EA any ideas what the problem might be
Mend pressure heating expansion vessel

High Pressure on a Saunier Duval SD 620?

the boiler is filled to the required 1Bar when cold and recently has been exceeding the 2 Bar pressure when th... [Read more]
Mend boiler heating fault
1

What is wrong with my Potterton Performa 24 Boiler?

My potterton Performa 24 Boiler has suddenly stopped producing hot water.The heating side of it works okay.Wha... [Read more]
Mend Worcester Heating Boiler

Worcester Hi Flo 3.5 starting problem?

Hi I have a worcester 3.5 Hi Flo boiler. The problem is that it was working fine and suddenly went off. I can ... [Read more]
Mend controller relay fault

siemens heating control?

i have a siemens rdj10rf heating controllerand receiver,the reciever relay appears to be at fault ,i have tri... [Read more]
Mend heating boiler Worcester
1

boiler?

i have filled presure on boiler and bleed rads but boiler still wont start up there is no pilot light on my wo... [Read more]
Mend heating radiators temperature

hot water?

my radiators wont heat up fully and no hot water
Mend heating valve repair
4

Potterton Netaheat 10-16 mercury vapour valve?

I have a Potterton Netaheat 10-16. The mercury vapour valve probe has sheared, consequently the valve doesn't ... [Read more]
Mend boiler heating gas
1

How can I fix my gas boiler. classic ff240?

The flame ignites but after a minute or 2 just goes out. was working fine all day.
Mend heating hot water honeywell
2

heat but no hot water?

I have a potterton prima boiler and the heater and hot water timer is Honeywell. The Heating is stuck on re... [Read more]
Mend heating boiler pilot light

old flu boiler pilot light keeps going off why is this?

i have a bolier its been there 20 odd years, its normally works fine, the olny thing i have to change on it is... [Read more]

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