Step 1: Go to your circuit breaker and switch off power to your thermostat. Step 2: Remove your current thermostat and make note of the wires attached to the base plate; this will not be the same for ...

I have since removed the Honeywell RLV3120A 2-wire thermostat and put back in the old mechanical twist-knob thermostat. Since this one has three wires I connected the black and red to the same two ...

Some of the more interesting types of smart home devices are thermostats, which can help save energy by optimizing scheduling, automatically sensing when the home is occupied or vacant, and more. One ...

One morning last fall, Pat Tessier, a marketing director at the electronics giant Honeywell, stopped by my house to show me the company’s high-end thermostat, the Prestige HD. It was an unusual visit.