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Mend Combi Heat Off Itself

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We have 571 questions about mending 'combi heat off itself'

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Mend Heating, Home Heating Systems

how can i fix my baxi combi 105e?

my baxi combi 105e has a flashing red light indicating fault on fan or flue no hot water or heat how can i fix... [Read more]
Mend Heating, Home Heating Systems

cold domestic hot water?

I can get central heating to full level but domestic hot water gets only luke warm. Have fitted new heat excha... [Read more]
Mend Heating, Home Heating Systems

heat shield?

sorry the combi boiler is a HAWK II does anyone know where i can buy one in the Preston Lancashire area ; I ha... [Read more]
Mend Heating, Home Heating Systems

Ravenheat 85T Condensing Combi Boiler?

Boiler is about 5 yrs old. Added extra pipes to heat another room, after bleeding the system through (there wa... [Read more]
Mend Heating, Home Heating Systems

cannot locate the thermostat reset button?

i have a saunier duval thema f23 combi boiler british gas has fit a new heat exchanger and pump we still get a... [Read more]
Mend Heating, Home Heating Systems

Could boiler heat exchanger be clogged?

My boiler seems to take ages to deliver hot water to the taps... over a minute, more to bathroom which is loca... [Read more]
Mend Heating, Home Heating Systems

Central heating Potterton Promax Combi HE boiler has gone down - no heat at?

Hi, can you please advise how I can fix my central heating which has gone off and showing fault E119 low syste... [Read more]
Mend Heating, Home Heating Systems

Heat Shield?

i need a replacement heat shield for a Hawk fife combi boiler . Can anyone inform me where I can buy one in t... [Read more]
Mend Heating, Home Heating Systems

Hi, I have an Ideal Isar HE24 Combi Boiler and it has started to make a lot?

Hi, I have an Ideal Isar HE24 Combi Boiler and it has started to make a lot of noise. Loud banging and loud cl... [Read more]
Mend Heating, Home Heating Systems

Do you know anything about the Myson Midas Si combi boiler?

I have a Myson Si combi boiler and have a problem with the burner not going into high burn. Changed PCB board... [Read more]
Mend Heating, Home Heating Systems

Who knows about the Midas Si combi boiler?

Why does the flame not go into full burn. Changed the PCB, flow sensor and the fan. Cleaned heat exchang... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi 85a-csi 85at combi boiler?

I have the above mentioned combi boiler, the heating has now stopped working, DHW is running fine. I have noti... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]
Mend Heating, Home Heating Systems

baxi combi 80e hot water ok - not so ch - no heating for ages?

I have a baxi combi 80e boiler and have no complaints with hot water but am having real trouble with the ch. T... [Read more]
Mend Heating, Home Heating Systems

vaillant 18 t3w combi?

t3w 18 combi pilot light okay and lit ,pump running but no heat or hot water,differential valve okay.solen... [Read more]
Mend Heating, Home Heating Systems

hot water?

my hot water will not heat up unless i put the central heating on making the boiler work, my boiler is a RSF ... [Read more]
Mend Heating, Home Heating Systems

Baxi eco80.Hot water only when central heating is on !!!?

My eco 80 combi boiler has decided not to heat the domestic water UNLESS the central heating is 'ON'. Any ide... [Read more]
Mend Heating, Home Heating Systems

heatline s30 combi gas boiler?

hi i have a heat line boiler s30 when the heating is on the pressure rises slowly to 3.5 bar in the red i dar... [Read more]
Mend Heating, Home Heating Systems

c1 combi boiler - heat but no water?

I have a c1 (British Gas) combi boiler - about 5 years old. The radiators are blasting out heat but I'm gettin... [Read more]
Mend Heating, Home Heating Systems

potterton combi 80 boiler locks out. ?

If heating on and we use the shower the boiler locks out.we have been told it may be the secondary heat plate ... [Read more]

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