Recent content by philipjcw

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    Replacing Honeywell R6660D (for CM921) with HIVE ACTIVE HEATING THERMOSTAT (4632J)

    Hi there Is someone able to confirm that the following wiring mapping is correct to change from Honeywell R6660D to Hive Active Heating Thermostat - 4632 J - on a combi boiler (Worcester Bosch Greenstar 28i Junior), or advise otherwise. N to N L to L A to 1 B to 3 I have attached a pics of...
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