The Orbit Clear Comfort 83521 is part of the Thermostats test program at Consumer Reports. In our lab tests, Programmable Thermostats models like the Clear Comfort 83521 are rated on multiple ...

Below you’ll find reviews of the six best programmable thermostats from our latest round of testing, covering (in alphabetical order, not rank order) models from Aprilaire, Emerson, Honeywell ...