Add Yahoo as a preferred source to see more of our stories on Google. Whether heating your home via propane, natural gas, oil, electric or wood, heating costs are sure to factor while prompting the ...

Nest's two smart thermostats look similar, but they're very different under the hood—and only one of them is a "learning" thermostat. Read CR's expert review for the real-world differences. The Google ...

A stretched polar vortex and plunging cold temperatures have heaters and furnaces working overtime this winter, causing many to question when to use the emergency heat or what 'aux heat' means when it ...