no hot water with my combi boiler?

there is no hot water with my combi boiler, but the central heating is working ok. why is that.

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Fix Ariston Eurocombi Boiler?

Hi, I have an Ariston Eurocombi boiler. Problem: Get Hot water only when Central Heating is on. Central Heating everything works fine. If central heating is OFF then do not get Hot Water. What ... more

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PUMA100E NO HOT WATER ..C/H OK?

THE HOT WATER IS ONLY LUKE WARM BUT IF I TURN CENTRAL HEATING ON,I CAN TRICKLE HOT WATER FROM THE TAP,ANY IDEAS PLEASE PUMA 100E (10YEARSOLD)

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Potterton Puma 80 c/h intermittently working until warmed up?

My boiler, Potterton Puma 80 (may be an 80e as no pilot light?) has been working fine for 5 years and now it takes about an hour before the central heating starts to work when cold (first thing in the ... more

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ariston euro combi A/23 mffi no hot water?

help no hot water. central heating is fine but i get no hot water from the tap. I use to get hot water by turning the external thermostat on full but now that wont work the water but is fine for the c ... more

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potterton puma 80e(pressure buildup)?

when central heating running the boiler pressure just keeps on rising until water is released from P.R.V. C.H.expansion vessel OK air pressure release OK water pressure switch OK when boiler cools wa ... more

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Need a new timer box for Vulcan Continental l980 Central heating boioler?

We have a Vulcan Continental boiler - l980 and the timer controls are not working. Do you know where we can obtain a new box to have fitted.

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Water feed inlet is getting into the central heating system?

The Main cold water feed that feeds the hotwater is getting mixed with the central heating system. Can you tell me what the problem might be. I have a Sime friendly format 80 e boiler.

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Why can't I get hot water for the shower from my Vaillant boiler?

I have a Vaillant turbomax VUW 242E/282E (not sure which) and I just had a re-occurence of a problem in getting hot water to the shower, which is a mixer fixture attached to the bath taps. Central he ... more

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how can i fix my combi boiler?

can anyone help me find the fault on my potterton puma 100e combi boiler when switching the central heating on it ignites for about 30-60 seconds then stops approx 5 minutes on it will do the same the ... more

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Gas boiler keeps running even when turned off!?

When I went to turn off the central heating last night the gas boiler seemed to be still working. In the end I had to switch it off at the socket. Does anyone know what could be wrong. Everything seem ... more

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Puma 80 overheats and shutsdown when DHW switched off?

This 8 year old Potterton Puma 80 has had first a new diverter valve fitted, and now a circuit board, but still overheats (burner remains on) and shutsdown to safety when DHW tap is switched off- but ... more

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no central heating?

have got hot water but no central heating only when hot water on could it be the 3 postion diverter valve on my system it is a honewell system 3 postion valve is make V4073A162

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How can I fix my Potterton Electronic Boiler ?

I have recently moved home and my boiler is not working correctly. The Central Heating comes on when the Hot Water is switched on. Even if the Central Heating switch is on OFF it still comes on and ... more

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Potterton Netaheat 10-16 central heating doesn't work?

The central heating isn't working however I still have hot water. I can also hear the boiler working when the water is heated. The central heating started to switch on/off by itself and not it doesn' ... more

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Baxi solo 2 heating working but trips out when hoy water is turned on?

The central heating is working, however when the water is switched on the boiler turns off. no heat light etc. The timer is on for both Heat and water. If i then turn the water off the heating wil wo ... more

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How can i fix my Potterton Puma 80?

The central heating side of this combination boiler has stopped working. The pilot light remains lit and the hot water on demand works as it should. For approximately 30 mins this morning the central ... more

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Potterton Puma 80 combi boiler hi press problems?

When Central heating turned on from cold my system has an initial hi press surge (1-3.5bar), after header temp reaches thermostat cut out temp, the press falls back to 2bar over a few hours. The syst ... more

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Why does the pilot on my Potterton Puma 80 goes out after using hot water?

The central heating can run for hours then if you turn the hot water tap on, you get hot water, but after the tap is turned off, the boiler makes a bit of a noise and then the pilot goes out. Any ide ... more

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Puma 80 central heating?

I can get hot water but the central heating doesn't work...any clues? It doesn't work on constant or timer...

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