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- Thread starter Jaa
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NC is black
NO is blue
COM is brown
the connections will be marked on the back of the APS, you can double check the colours/connections in the instructions.
NC is black
NO is blue
COM is brown
the connections will be marked on the back of the APS, you can double check the colours/connections in the instructions.
You should not be accessing the APS location inside the combustion chamber let alone replacing it.
We are not permitted to give DIY gas/combustion advice here.
So the only advice is to get a competent engineer. If you give your post code then possibly someone on here may be able to attend.
Tony
We are not permitted to give DIY gas/combustion advice here.
So the only advice is to get a competent engineer. If you give your post code then possibly someone on here may be able to attend.
Tony
The forum rules ( which by posting you are deemed to have read and accepted ) are very clear that we are not allowed to give any advice on gas/combustions issues which should always be addressed by an RGI.
It makes no difference who fitted the boiler.
Ton y
It makes no difference who fitted the boiler.
Ton y
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