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We have 1693 questions about mending 'water pressure heating'

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Mend Heating, Home Heating Systems

why have i no hot water?

When i turn the hot water tap on the water is constantly cold. But when i put the central heating on the valve... [Read more]
Mend Heating, Home Heating Systems

How can i get my heating back on?

I went to bed last night everything working, got up in morning no hot water or heating, water pressure had dro... [Read more]
Mend Heating, Home Heating Systems

evo he 30 (losing hot water pressure)?

hi have a evo he 30, over the last two weeks hot water pressure has dropped to nearly nothing, if one tap is o... [Read more]
Mend Heating, Home Heating Systems

How can I fix my potterton peforma 24 boiler?

The boiler comes on but the burner/flame light does not come on at all. The flame fault indicator also does no... [Read more]
Mend Heating, Home Heating Systems

How can i fix my halstead ace 24 boiler?

My boiler keeps flashing fault code 3, when this happens we have no hot water or central heating working. Howe... [Read more]
Mend Heating, Home Heating Systems

Noisy Saunier Duval Thelia 20 n No Hot Water / Heating but pilot ON?

My Boiler Want Fire Up though gas pilot light is on and can hear constant noise from the boiler of running Fan... [Read more]
Mend Heating, Home Heating Systems

heating?

How do i move the loop taps under my boiler to increase water pressure
Mend Heating, Home Heating Systems

vokera boiler problem?

compact 24 central heating pressure gauge rises when domestic hot tap open + water flow from overflow when i o... [Read more]
Mend Heating, Home Heating Systems

Baxi combi 105 HE?

Hi, I can only get hot water at the tap when the central heating is on. The pressure switch works but the pin ... [Read more]
Mend Heating, Home Heating Systems

warmflow combi problem?

boiler is heating radiators from the return pipe when hot water only is selected. I have changed the non retur... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler?

Hi I have a mynule 14 se boiler. The problem is the water pressure keeps dropping to 0 when the heating and ho... [Read more]
Mend Heating, Home Heating Systems

Glow worm ultimate 55f playing up ?

Although the boiler is firing up , after about 10 minutes of heating it seems to stop, start stop start q... [Read more]
Mend Heating, Home Heating Systems

Water Pressure & On/Off/Reset Selector Switch !?

My boiler is the Potterton Performa 24 Eco HE. I have two problems or maybe just one as I think they are conne... [Read more]
Mend Heating, Home Heating Systems

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]
Mend Heating, Home Heating Systems

My Worcester Greenstar 37cdi central heating won't come onot wate?

My Worcester Greenstar 37cdi central heating won't come on. The hot water is working. The Digistat sender sho... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Ravenheat CSI 85 AAA (T) 780 series?

can anyone help me please? my ravenheat CSI 85 AAA (T) boiler works absolutely fine in winter mode but when i ... [Read more]
Mend Heating, Home Heating Systems

Ferroli HE31C - Hot water but no heating?

There is an error code D2 on the boiler and no matter what I try I can't make it go away. I've tried turning i... [Read more]
Mend Heating, Home Heating Systems

Why is red light still flashing?

My heating and hot water are working but the red light on low pressure system is still flashing? I have an eld... [Read more]
Mend Heating, Home Heating Systems

hot water slow though thermostat down low?

hot water slow in bath and wash hand basin even when the thermostat as low as it can go and the central heatin... [Read more]
Mend D.I.Y, Plumbing

Potter powermax HE won't refill?

Hi, Our Potterton powermax HE is showing A15, ie lower pressure. When we tried to used the valves to increase... [Read more]

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