Daily Archives: November 25, 2014


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When I first received an ecobee3 smart thermostat for review, I wrote a guide to installing an ecobee3 for first-time ecobee users. This post, by contrast, is for ecobee old-timers. I’ll walk through how to replace your original ecobee “Smart” unit and upgrade to the ecobee3, while re-using your existing in-wall wiring […]

Upgrade Install Guide: ecobee original Smart Thermostat to ecobee3