How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF

The only time you can manually set the time and date on the Honeywell RTH9580WF (or any of the 9000 series color touchscreen models), is when the thermostat is not connected to Wi-Fi (the internet).  When it is connected, it gets the time and date from the internet, and so, you cannot set it yourself.  … Continue reading How to Change Time and Day on Honeywell Wi-Fi Thermostat RTH9580WF



Honeywell Smart Thermostat Wiring Instructions RTH9580WF

The most “meaty” part of instaling a new thermostat, is correctly wiring it up.  One useful feature about Honeywell smart thermostats, is that they generally support the same wire labeling conventions and hookup techniques as their older, less intelligent counterparts.  Today’s smart thermostats still use the R, Rx, C, W, Y1, Y2, et al wires in the same … Continue reading Honeywell Smart Thermostat Wiring Instructions RTH9580WF



7 Day Programmable Digital Thermostat Reviews

We’ve written some reviews on some 7 Day Programmable Thermostats.  Some, such as the Honeywell  RTH7600D and RTH8580WF, allow you to program each day on an independent schedule, while others, like the Honeywell RLV430A for electric heating, force you to program the days in a 5 – 2 grouping.  You program all the week days for one set of times … Continue reading 7 Day Programmable Digital Thermostat Reviews