Tag: Why Won’t My Honeywell Home Thermostat Let Me Change the Temperature

In this post, we cover how to change Honeywell Home thermostat temperature on a common model (the RTH9580WF).  Now most Honeywell digital thermostats nowadays allow you to change their current temperatures right from the  Home screen.  They display the  Home  screen by default. So unless the t-stat is in lock mode, you can adjust the…