Dwayne B. asked ... Intermittent (twice) Then Complete Loss of Power?    |    Aunt Bee asked ... Bernina Update 1630 work light not working?    |    Larry asked ... Hybrid Weed wacker not working with battery?    |    Dan asked ... Why is Google Keep so slow on my iPhone?    |    dave s asked ... Transmission not working?    |    Click here to ask your question

what are the terminals for wiring a honeywell cm900 to a potterton he 24 bo?

wiring terminals for honrywell cm 900 to a potterton he24
i kelly, September 2009
If this is just a room stat it will have to go through a time control. If a programable room stat it will connect to the switched live in the boiler.

If you do not understand about wireing Heating systems leave it alone you could blow the boiler !

Cost about £50.00 to get it done

joe, September 2009
link Click here to see other fixes for Potterton.