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Manual for a Herman Icon 23t Combi Boiler ?

Where can I download a manual for a Herman Icon 23t Combi Boiler. I need to find out the model number for the pump and also the gas council number, which is written in the manual.

Jas
February 2009
HermanHerman Icon 23tHeating, Home Heating SystemsCombi Heating Gas
boiler working fine on central heating but wont switch over to hot water

geoffrey tillott
January 2011
It is a Glowworm 4704712. Your supplier will be able to identify the correct pump.

Paul B
March 2009

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Herman Icon 23t Boiler Manual - Download & Info