UPDATE - NOW £158.99!! (£40 discount!)
UPDATE - NOW £169 on AMAZON!!
UPDATE - now the cheapest on Amazon at £174.
OR BUY DIRECT FROM NEST FOR £169
Not the cheapest it's ever been, but only £3 short.
NEST 3 Gen Thermostat reduced to £182.38 (save £16.62, or 8%) from Amazon.
Not sure if this is part of Black Friday or just a good deal.