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Mend Heating Boiler Circuit

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We have 148 questions about mending 'heating boiler circuit'

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Mend fault code heating

Ariston boiler fault E06 how to change part?

Hi have fault code E06 coming up believe this it heating temperature probe open circuit. Have found the sensor... [Read more]
Mend central heating boiler water fine checked

worcester 28i rsf has no central heating?

my boiler has no central heating but hot water fine. have checked following:-pump unit, combustion fan,resista... [Read more]
Mend potterton fault system

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]
Mend boiler hot lukewarm

I have a greenstar 25cdi gas condensing boiler. ?

The hot water temperature is'nt always getting hot. Never cold but sometimes lukewarm , sometimes hot? The c... [Read more]
Mend switch start red

how can i fix my prima f50 boiler fan not starting?

I switch my heating on but no fan will start up. Ive checked the red wires from the ignition circuit board tha... [Read more]
Mend potterton central heating

Potterton performa central heating problem?

Hello, everybody. Since I dont want to be tricked by any plumber who might visit me in the future I'm looking... [Read more]
Mend f5 18hxi boiler

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]
Mend water mode switch

Ariston SX20 mffice hot water ok but no CH?

My eurocombi operates in hot water mode ok. When you switch on the heating the fan runs but the boiler does n... [Read more]
Mend potterton gas valve

boiler problem?

hi i have a potterton suprima boiler - i have had a new gas valve put on and also new circuit board put on - t... [Read more]
Mend alpha cb24 hot

Alpha CB24 Flashing Indicator Neons, No Hot Water/Heating, please help?

On sunday I discovered my Alpha CB24 had no power. On inspection, the main terminal fuse had blown. With a bit... [Read more]
Mend water 105 combi

max of 50 degrees hot water?

I have a Baxi 105 HE combi boiler about 6 years old. The hot water and central heating water only gets up to ... [Read more]
Mend help heating water days

Ferrolli Optimax 25s boiler broken?

Hi - don't know if anyone can help? No heating or hot water for a few days now, awaiting an engineer who we... [Read more]
Mend boiler pressure combi fault

boiler down cos low water pressure?

Our combi Boiler wont switch on the fault code is saying that there is low water pressure in the central heati... [Read more]
Mend baxi solo problem

how can i fix my baxi solo 2 40pf boiler? ii?

Hi, I just changed the circuit board on my baxi, but it still wont light up. The problem started when i noti... [Read more]
Mend heating hot problems

RSF 82-ET intermittent heating and hot water?

My ravenheat RSF 82-ET boiler has had intermittent problems providing DHW and CH in the last few days, it is n... [Read more]
Mend boiler hot heating

boiler will not turn off?

glowworm hxi boiler is constantly pumping hot water to central heating circuit even when the external programm... [Read more]
Mend help boiler 21

Can anyone help me with my Myson Boiler?

I have a Myson Back Boiler and it is 21 years old, it ignites when I put it on and then gos out, after a while... [Read more]
Mend boiler baxi radiators

how can i fix my boiler its a baxi megaflo 28?

i have a baxi megaflo 28 which will heat my hot water and downstairs radiators but when i select heating upsta... [Read more]
Mend central heating boiler

How can I fix my Glow-worm micron central heating boiler?

Glow-worm micron boiler not working 2 flashing lights.Is this a printed circuit fault?
Mend low water pressure central heating

low water pressure in central heating?

how do I top up the central heating circuit on my britony combi Lpg boiler
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