Unlock to see our ratings and compare products side by side The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features ...

The Honeywell Home RTH221B is part of the Thermostats test program at Consumer Reports. In our lab tests, Programmable Thermostats models like the RTH221B are rated on multiple criteria ...

See reviews below to learn more or submit your own review. How do I know I can trust these reviews about Honeywell Smart Home? How do I know I can trust these reviews about Honeywell Smart Home?

Honeywell International missed third-quarter revenue estimates Thursday as demand for its industrial automation products ...