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Mend > Home Heating Systems

How can I fix my Potterton Prima
How can I fix my Potterton Prima 'F' boiler?

my worcester greenstar HE boiler wont fire up?
My worcester greenstar HE boiler wont fire up?

Ravenheat Boiler not firing up?
Ravenheat Boiler not firing up?

Unknown error code (E168) on Potterton Promax 24 HE Plus?
Unknown error code (E168) on Potterton Promax 24 HE Plus?

DRAYTON DIGISTAT RF1 WIRELESS THERMOSTAT?
Drayton digistat rf1 wireless thermostat?

Mend combi radiators heating
4

Constantly venting the radiators?

I have recently purchased a house with a new combi boiler installed, I have noticed that I am constantly havin... [Read more]
Mend divertor valve boiler heating
1

How do you replace a divertor valve on a valient turbomax pro28E?

Can any1 supply me step by step instructions on how to replace the valve on the valient boiler. Do I need to ... [Read more]
Mend leak heater Worcester
1

high pressure?

Hi , we have a worcester 24cdi at home and one of the heater pipes had a leak making the pressure drop. This l... [Read more]
Mend valve operate replaced
1

Motorized valve does not operate in auto mode?

I have replaced synchronous motor without success and also cheched the two micro swithces underneath. Please... [Read more]
Mend combi boiler home heating worcester bosch
1

Wocester Bosch 35cdi II boiler not heating water properly?

Hi, All of a sudden my combi boiler is not heating the water properly. The pressure seems good. If I fully ... [Read more]
Mend combi-boiler pressure fault
6

how can i fix heatline s24/s30 combi-boiler?

i have a heatline combi-boiler s24/s30 when heating is on boiler cuts out and air pressure light flashes indic... [Read more]
Mend oil boiler locking out heating
1

Worcester Danesmoor 20/25 oil boiler keeps locking out?

Worse when running heating as well as hot water. Have replaced control unit and solenoid but keeps occurring.... [Read more]
Mend combi boiler heating loud noise
1

How to fix a Glow worm 24cxi that whistles loudly?

Anyone managed to fix a Glow worm 24cxi combi boiler that whistles loudly (maybe 80dB!) only when - it is at ... [Read more]
Mend not lit high
1

cannon caress not staying lit on low and high?

We have a 15 year old cannon caress. the fire goes out after variable times when on low or high. It stays in o... [Read more]
Mend hot water heating runs cold
1

Hot Water?

when the heating is on the water runs cold
Mend radiator hot top cold bottom
1

why is my radiator hot at top and cold at bottom?

why is my radiator hot at the top and cold at the bottom
Mend combi boiler boiler pressure home heating
1

How do I refill/top up a Baxi Combi Boiler?

The pressure on my Baxi Combi aprox 0.1 and I know it needs to be topped up but I havent a clue which tap need... [Read more]
Mend boiler pressure heating
1

worcestre 28cdi - increasing water pressure?

Why is boiler pressure still increasing to blow off when filling key out of boiler and water valve shut off? ... [Read more]
Mend heater repair home heating
1

house warmer ll deluxe?

can you supply parts for above heater ref no on fire was 308c098 15504 gc no 30/45 44 78913 could you pleas... [Read more]
Mend heating radiator temperature
1

how to get radiator working correctly?

ground floor radiator gets hot at the top but stays cool at the bottom,have bled air from radiator!
Mend home heating systems
1

Home Heating systems?

how can i add a new radiator to the system have i got to drain it. if so can you explain.
Mend combi boiler boiler pressure central heating
1

valliant combi boiler requires water pressure building up?

hi there, i have a valliant combi boiler and the water has been turned off, now i have no pressure in the boil... [Read more]
Mend pressure heating radiators
1

allways needs topping up with water?

My ferroli boiler always looses pressure and I have to top up with water before the radiators get hot where ... [Read more]
Mend boiler heating hot water
1

no heating from gb 242/2-5 vaillant ?

HI ,we have a vaillant gb 242/2-5 the hot water works fine but the heating reaches about 79 on temp then qu... [Read more]
Mend boiler heating ravenheat
2

Ravenheat boiler, it does work as there is hot water but I can't get ?

heating to come on? I've tried the switches and fuses etc all seem to be fine. There is no 'click' from the ro... [Read more]

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