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Mend Heating, Home Heating Systems

How do i fix my boiler?

My problem is when the central heating comes on and starts to heat up, the boiler pressure guage starts to bou... [Read more]
Mend Heating, Home Heating Systems

ravenheat rsf 820/20t bombi boiler hot water problems?

the boiler operates the central heating but not the hot water ,however if cenral heating is on i get a small a... [Read more]
Mend Heating, Home Heating Systems

why does the DHW work and not the Central Heating Worcester 24i rsf combi ?

the pressure is fine the boiler fires up when you run the hot water but the CH is not working. Have put it on ... [Read more]
Mend Heating, Home Heating Systems

how do you control man heatline condensing boiler?

I have a heatline condensing boiler. havent a clue how to control it. just use the thermo on the hall wall. Se... [Read more]
Mend Heating, Home Heating Systems

Boiler not firing?

Hi there I have an IDEAL 80 combi boiler and when I turn on the hot water or the central heating it dose not... [Read more]
Mend Heating, Home Heating Systems

How can i get hot water from my Ferroli F30 combi boiler?

I have a Ferroli F30 combi boiler, my central heating works fine but when it is off i dont get any hot water. ... [Read more]
Mend Heating, Home Heating Systems

boiler heating up then switching off?

I have a problem with my vokera where by it fires up ok the central heating comes on, however the temp reading... [Read more]
Mend Heating, Home Heating Systems

How to pressurise expansion vessel?

Vaillant Combi boiler VCW 282 central heating expansion vessel needs to be re pressurised as it is causing hig... [Read more]
Mend Heating, Home Heating Systems

central heating assistance ?

the boiler ia a Glow-worm energysaver hot water seems to be the problem the boiler can be on for hours and sti... [Read more]
Mend Heating, Home Heating Systems

central heating assistance ?

i have just moved into a rental property and as far as i know the heating settings are correct but the boiler ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my fan?

my fan has seized on my Optima Ferroli boiler, i have no hot water or central heating... is there a way i coul... [Read more]
Mend Heating, Home Heating Systems

Central Heating. GLOW-WORM BOILER?

My Glow-worm boiler runs for a few minutes then cuts out. It heats the water but NOT the central heating syste... [Read more]
Mend Heating, Home Heating Systems

Jaguar 28k combi boiler?

Jaguar 28 kw .I have to refill to bar setting after each central heating program which shows FO , ... [Read more]
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Potterton Prima 40 B fault?

hello, can anyone help? Our gas boiler has developed a fault( christmas eve) pilot light all okay but boiler w... [Read more]
Mend Heating, Home Heating Systems

Worcester Oil Boiler?

I have a Worcester Danesmoor SLPJ 20-25 oil fired boiler which is fitted with a twin channel programmer and Ho... [Read more]
Mend Heating, Home Heating Systems

flashing ignition indicator on vaillant turbo max pro ?

i have been having a few problems with my vaillant turbomax pro the heating and water works fine for a bit ... [Read more]
Mend Heating, Home Heating Systems

Jaguar 28kw combination boiler?

hi i have a Jaguar 28kw boiler installed in my house and i keep getting problems with it. it is keep over heat... [Read more]
Mend Heating, Home Heating Systems

Vokera boiler overheats then switches off?

I've a problem with my vokera boiler whereby it fires up ok when central heating is requested but then the hea... [Read more]
Mend Heating, Home Heating Systems

No central heating but hot water?

I have a Potterton puma 80 combi, no problem with firing up for hot water but when the central heating is swit... [Read more]
Mend Heating, Home Heating Systems

how to flush my boiler?

my boiler is humming when heating either hot water or the central heating on high, I think it needs flushing, ... [Read more]

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