For many homeowners, smart thermostats are worth the hype ... then remove your Nest from the wall. Is there a white wire or is the O/B terminal absent a wire? If so, your HVAC doesn't use a ...

Getting the actual thermostat onto the wall is fairly easy too: its back-plate is mounted on by four ... isn't as 'smart' as something like Google Nest, which not only learns your patterns but ...