If the thermostat is too near a vent and gets lots of hot air, for example, it's going to register higher and shut off while ...

The T-86 Honeywell Round thermostat — known simply as The Round — was easy to make, easy to use, and easy to identify. Sales to both contractors and homeowners soared. Minneapolis-Honeywell ...

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 ...