How to mend ... Sime Super 90

How can i fix my Sime Super 90 Boiler, it is not igniting?

The boiler is 10 years old we turned it on as normal last weekend and the boiler turns on as you can hear the ... [Read more]

i ave a leak some where on my c/heating?

i want to put some radweld into my system to try cure aleak under my concerete floor.where do ineed to put it ... [Read more]

sime super 90 water??

Hi I have a sime super 90 combi boiler that has heating but no hot water, could someone help??? I have change... [Read more]

sime super 90 no hot water?

I have heating but no hot water..could be the thermistor but not sure where could I get replacement??

sime super 90 wont fire up?

have sime super 90 have pilot light but wont fire up electronic switch clicking on & off

Sime super 90 - Water only heated when tap on full?

I've got a Sime Super 90 boiler and have started having problems with it. The central heating works fine but t... [Read more]

Sime super 90 overtemp trip?

My boiler is working fine for the CH side of things. When I run hot water the overtemperture trip goes after a... [Read more]

CAN I EXTEND FLUE OF SIME SUPER 90 ?

SIME SUPER 90 BOILER FLUE COMES OUT OF THE TOP OF THE BOILER AND ELBOWS OUT THROUGH THE WALL - CAN IT BE EXTEN... [Read more]

super 90 plus will not light ?

i have just replaced the hot water bypass diaphram on my sime super 90 plus combi boiler which is activating o... [Read more]

super sime 90?

water not heating up to full temperature almost lukewarm radiators ok

Sime super 90 manual?

Does anyone have a copy of the manual for this that they could send me?

SIME SUPER 90 - Diverter Valve?

Hello all, I have recently inherited a SIME SUPER 90 combination boiler in a house I moved into. The boile... [Read more]

sime super 90?

how do you operate a sime super 90. just moved into a house with one...no operating instruction. can only get ... [Read more]

leaking automatic air vent?

I have water leaking from the automatic air vent of my combi boiler (sime super 90)which stops when I tighten ... [Read more]

Sime Super 90 DHW/divertor valve problems HELP!?

Just replaced the diaphragm in the diverter valve, and lubricated the spindle with silicone grease. Although t... [Read more]

Sime super 90 Fan?

Have replaced the diaphram on the 3 way valve, and this seems to be OK. When I turn the hot water tap on, sho... [Read more]

instructions for Sime super 90 MK2?

Just moved in to house and no instructions for boiler can you help

Sime super 90. No hot water. Won't fire up?

hi, The central heating (radiators) is fine although, for quite a while now the switch clicks on and off a f... [Read more]

how can i fix my sime super 90 plus pressure?

my boiler is risen from 1.5 bar to over 3.5 bar i have blead all the rads in the house and got the pressure do... [Read more]

Sime super 90 combi boiler, low water pressure from dhw taps?

I have just replaced the diaphram in the Diverter valve, but still have very low pressure and no running water... [Read more]