honeywell 3 port

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  DIYnotBot

• 19 Apr 2014

This image is referenced in the forum thread 'oil boiler heating radators but not hot water'

 

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  DIYnotBot

• 13 May 2014

This image is referenced in the forum thread 'hot water heats up suspiciously quickly'

 

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  DIYnotBot

• 18 May 2014

This image is referenced in the forum thread 'hot water not working but heating fine'

 

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  DIYnotBot

• 22 May 2014

This image is referenced in the forum thread 'heating okay but no water only'

 

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  DIYnotBot

• 19 Jul 2014

This image is referenced in the forum thread 'Hot water and central heating issues'

 

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  DIYnotBot

• 4 Jan 2015

This image is referenced in the forum thread 'Programmer not working properly'