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Mend Heat Combi Boiler

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We have 478 questions about mending 'heat combi boiler'

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Mend 10 heating worcester bosch

Siemens RDH 10 RF Thermostat not triggering heating?

I have Siemens RDH 10 RF Thermostat and a Worcester Bosch Greenstar 30CDi combi boiler. The battery in the th... [Read more]
Mend hello started problems

Heatline Monza 28A?

Hello I have a Heatline monza 28A combi boiler which I have just started to have problems with. The heating... [Read more]
Mend vokera combi pressure

Vokera 25 combi boiler pressure dropping?

Vokera 25 combi boiler. Prv and heat exchanger renewed on boiler but pressure still dropping after few wee... [Read more]
Mend problem pressure combi boiler

Problem with the pressure in combi boiler?

My valent combi boiler has problem with the pressure which keeps on falling which causes the radiator not to h... [Read more]
Mend boiler hot problem heats

Boiler cutting out before heating hot water ?

I have a problem with a fire bird combi the boiler heats up from cold but cuts out when the boiler get hot but... [Read more]
Mend boiler shower taps

Halstead platinum boiler?

No flow to shower head but ok to other taps then no heat and trips boiler. Hot water ok to other taps when C/H... [Read more]
Mend pressure worcester heat

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend combi good 10

Maxi combi 80e 'fan' runs intermittently?

Good morning, My 10 year old approx Baxi Combi 80e has a characteristic where it periodically makes a fan typ... [Read more]
Mend main combi boiler

Main 30 combi fault?

My boiler runs continuously even though the thermostat is not calling for heat, does anybody out there have an... [Read more]
Mend 10 mins water

Worcester bosch cdi 42 combi keeps firing every 10 mins?

I have hot water and heating but the boiler is firing up every 10 mins or so. It sounds like a tap is turned o... [Read more]
Mend worcester 28i combi

worcester 28i junior combi(no heat/water)?

Reset light flashing 4 times/sec and blue light flashes 1/sec. Think in ignition lockout as no flame.switched ... [Read more]
Mend years heating water

Any ideas on how to fix my Ferroli Optimax HE Plus 31 C combi boiler?Ferrol?

Ferroli Optimax HE Plus 31 C 3 years old from new. Have heating but no hot water, when I turn on hot tap the D... [Read more]
Mend combi boiler hot help

hi my vokera combi boiler has hot water but no heateig?

Hi im terry. Can anyone help us. Our boiler kept losing pressure, daily. Now its on 2 bar and the heating fire... [Read more]
Mend hot water temp light

Arriston combi boiler hot water scalding temp light comes on?

high temp light comes on, boiler cuts out, click reset button works fine.. then cuts out few mins later. bar p... [Read more]
Mend we combi 24 boiler

We have a combi logic 24 boiler?

Water will not heat display shows fault of L 2 flashing what can be the problem
Mend combi 80 fault

Baxi Combi Instant 80 he pump fault/low pressure fault?

Hi, I have changed the differential valve dhw on my Baxi boiler today, and fired it all back up and topped up ... [Read more]
Mend light after filling

lockout light still on after filling pressure on combi?

I filled my boiler after it went into lockdown after loosing pressure, yet it still wont work. No heat and no ... [Read more]
Mend vaillant ch combi

Vaillant boiler won't stay 'on'?

My Vaillant CH boiler 242 EB Combi - LPG fuel from 2x87kg cylinders Refuses to stay on; when the heating is o... [Read more]

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