RTH6580WF vs Lyric T5- Age before beauty?
In this article, I thought that I would pitch one of Honeywell’s oldest smart thermostats (RTH6580WF) against one of their newest (Lyric T5) to see if over time any significant changes have been made. I mean, surely in most respects the Lyric T5 will be the clear winner, won’t it? Let’s start with the main …