How to mend ... 3 Sime Boiler

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]

Sime Super 90 MkII fails to ignite 'sometimes'?

My boiler 'sometimes' fails to ignite. I have my boiler on timer early morning / late evening and notice somet... [Read more]

how can i fix my central heating boiler?

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

How can I fix boiler Sime HE30?

I have a sime boiler HE30 and it keeps cutting out, sometimes green light flashes, sometimes orange light flas... [Read more]

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]

no hot water?

my sime super 90 boiler recently had a new fan fitted which repaired the boiler problem , but now my hot water... [Read more]

loss of heating and hot water?

I have lost the heating and hot water from my sime super 90 boiler ,there is no pilot light either .I am at a ... [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]

radiators come on when running hot water?

I have a sime super plus 90 boiler and the radiators come on every time I run the hot water even in summer mod... [Read more]

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

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

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]

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]

boiler keeps tripping with the hot water but heating ok ?

sime super 90 plus.what can a do to stop the boiler from constantly tripping.it seeems to be relataed to the h... [Read more]

sime freindly format 80e ?

hi had a radiator leak but only noticed when it had drained all the water out of the boiler fixed the leak and... [Read more]

sime boiler?

boiler runs radiaters for about ten minutes then cuts out could this be circuit board problem

Sime Combination Boiler, heats water but not radiators?

Can you give us any clues about what could be wrong? The boiler heats the water and occasionally responds to ... [Read more]