How to mend Sime Hot Cold

SIME friendly 80c combi- DHW- in shower - hot for 3 mins cold for 10 secs?

My SIME 80c combi- the shower goes for 3 mins hot then goes cold for aprox 10 secs this pattern continues ... ... [Read more]

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How can I fix my Sime Ecomfort boiler?

The hot water keeps running hot and cold.

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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]

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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]

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hot / cold water?

SIME Format Freindly 80e Hot water runs red hot then luke warm then red hot again just keeps up/down with t... [Read more]

Sime Halstead Trio Combi Boiler - No DHW flow at all?

There is no water flow at all from Hot water Taps. Plenty of pressure on cold water supply. Central Heating is... [Read more]

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no hot water sime super 90?

when i run my hot water tap slow the water goes cold and the boiler cuts out

no hot water evrything fires up?

Hi need help. Iv`e got a sime super90 I fitted a new diverter valve and micro switch about 8 months ago. Ever... [Read more]

I have a sime 100c format combi boiler intermitedely hot and cold?

The boiler produces hot water on and off repetidly and also same problem when i turn on heating .

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Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

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How do you get constant hot water? Superb 90 plus SIME?

I have been living in this flat for just over two months and have yet to have a HOT bath. The only way I can ... [Read more]

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how can i fix my combi sime 120?

my sime 120 combi ,is working fine for central heating but hot water goes from hot to cold aprox every 3/4 min... [Read more]

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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]

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whats wrong with my sime 80c combi boiler?

hi i have a sime 80c combi boiler my problem is that when the boiler is on water flows through the release val... [Read more]

lighting the pilot on a sime ecomfort H.E Boiler?

no hot water, radiators aren't working, red light flashing on the right of the boiler. I cant see the pilot l... [Read more]

combi boiler?

The sime combi bolier does not turn on automatically then the hot water is turned on at the tap. Thus the wate... [Read more]

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Pressure question?

I have a sime 80c format combi boiler. The pressure is all screwed up. On the dial the red hand is at 1 and ... [Read more]