The Honeywell WiFi wireless programmable thermostat RTH8580WF is a state-of-the-art digital climate control regulator, and we review it here. It features extensive program attributes. Plus, you can set it for different programs on each the seven week days. This t-stat also has battery backup, and does not forget user programs should the batteries die. Honeywell … Continue reading Honeywell WiFi Wireless Programmable Thermostat RTH8580WF Review