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Mend Central Heating Hot Red

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We have 140 questions about mending 'central heating hot red'

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Mend worcester light flashing
3

My Worcester greenstarHE shows red light flashing and FO code & doesnt fire?

Just returned from a holiday and found CH doesnt work. Red light next to the triangle flashes and FO code flas... [Read more]
Mend hot water bath light
1

no hotwater on worcester 24cdi ?

My central heating works ok but when I come to run the hot water for a bath the light indicator (red) does not... [Read more]
Mend boiler programmer heating
2

Boiler firing up when programmer says off, and themo down?

Hey, My programmer (potterton) has been set for my hot water and heating to come on for a few hours each m... [Read more]
Mend make central heating
1

how can i make my central heating stay on?

I have a greenstar highflow 440 boiler. the red alarm light is on constantly and i cannot override it When I u... [Read more]
Mend central heating side

vokera boiler not firing when calling for hot water. central heating side o?

I have a vokera boiler which shows the digits 80 (in red) when we try to call for hot water. The boiler does n... [Read more]
Mend combi turned heating
1

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]
Mend halstead hot turned heating

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]
Mend reset supply hot

what else can i try to reset rc10/433?

my electricity supply shut down unexpectedly but is now restored. Since then, I have hot water but no central ... [Read more]
Mend green appears boiler

how can I fix my vokera compact HE35?

when I switch on green led appears, boiler will not ignite after a period of time red led will come on. If you... [Read more]
Mend heating drayton system set
1

I have just moved into a property which has just had central heating put in?

i have a Drayton digistat +2rf central heating system however i have set the thermostat to 17c however the tem... [Read more]
Mend hot cold water
2

hot / cold water?

SIME Format Freindly 80e Hot water runs red hot then luke warm then red hot again just keeps up/down with t... [Read more]
Mend junior hot water
1

worcester 24i junior boiler HELP?

I hasve a Worcester 24I boiler. I have no hot water or central heating at all. There is a RED light that is co... [Read more]
Mend 100 pressure boiler

Compact 100 - Pressure Problems?

Boiler was leaking water - had pressure servicer replaced last night. Heating and hot water on - however still... [Read more]
Mend flashing light heat hot water
1

Worcester 28si slow flashing red light - no heat or hot water?

a week ago i bled the radiators, topped up the boiler and tonight when i tried to run a shower there is no hot... [Read more]
Mend hot central radiators

how can i fix my halstead ace boiler ?

my boiler is on hot water only but the central heating is on as well the radiators are red hot you have to tur... [Read more]
Mend boiler manual system
1

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]
Mend pump not kicking

Pump is whirring but not kicking in?

The pumps on my power showers [ have 2 of them one in each bathroom, they run off same control/unit water supp... [Read more]
Mend control unit replacing

Thermostat Control?

I have a Digistat RF1 wireless unit which was replaced in Feb. since replacing it, a red light appears on the... [Read more]
Mend problem performa hot
2

How can i fix this problem ?

Hi my Performa 24 fails to fire-up when switched on,no hot water,no central heating and no flame failure light... [Read more]
Mend red green ch
1

how to fix my biasi riva compact he model m98 24sm/c2?

Biasi Riva compact HE, Model M98 24SM/C2. Not firing red and green CH indicator lights flashes continuasly, no... [Read more]
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