How to mend ... Sime

How can I fix the communication of siemens thermostat and sime boiler?

Whenever I pair my siemens wireless thermostat and receiver the communication sends my sime boiler into error.... [Read more]

low pressure on sime boiler?

I have low pressure on sime boiler - this has been a problem before and I have resolved this by incresing the ... [Read more]

How do i reignite my sime super delux 105 Thx?

my pilot light has blown out in the gales. Thx ofr your help

how can i fix my central heating boiler?

how can i relight pilot light in sime 110c format boiler

how can i fix a sime 80 friendly combi boiler?

the pilot light is on, the pump and fan both run, but the main burner will not ignight? would love some help?

How can I find out why my boiler is on all the time?

My Sime superior boiler which is the same as a Potterton Profile, has a fault where the burner is on even when... [Read more]

sime halstead trio combi?

does anyone know where i can get a replacment burner for my boiler ? had british gas out today and they have p... [Read more]

Sime superior burner on all the time?

My Sime superior boiler has a fault where the burner is on even when the control clock is switched to off, the... [Read more]

sime super 90 plus?

when i turn the hot water on the pump runs and radiators get hot?

Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?

Everything seems fine; Pump is on ; Fan starts; Pilot light come on, Flue is clear but burners are taking some... [Read more]

Sime Halstead 30/90 TRIO - something is preventing the burners from firing ?

I have a problem with a Sime Halstead 30/90 TRIO, however something is preventing the burners from firing up (... [Read more]

My sime super 90 has developed a delay in igniting?

Hi can any1 help me I have a Sime Super 90 that ive had 4 sometime,but now its developed a delay in lighting,... [Read more]

My sime super 90 has developed a dely in igniting?

Hi can any1 help me I have a Sime Super 90 that ive had 4 sometime,but know its developed a intermitant delay... [Read more]

how can i fix my sime 80c combi ?

the diaphragm on the water side has split

how do i re ignight my pilot light sime super 90?

sime super 90

how do i increase system pressure in sime format 34e boiler?

orange led is flashing indicating low pressure what do i need to do

Sime Friendly BF combi - no htg no dhw?

Help.. Sime friendly combi, pilot is lit, pump runs constantly, but no response to htg or hot water demand ... [Read more]

how can I fix low water pressure in my sime 34i central heating boiler?

I have bled the radiators and this has led to a drop in system pressure below 0,8 bar and the system has shut ... [Read more]

sime combi 90 plus?

no hot water heating ok

how can i fix my Sime Friendly Format 100E Boiler?

When the hot water is drawn off the boiler fires up heats the water the boiler then cuts in & out so the showe... [Read more]