During colder months, space heater use goes way up—and so do fires. Shop the safest space heaters, as advised by an electrician.

It also lets you spot early signs of trouble—like a rusted anode rod or small leaks—before they turn into major repairs. If you’re not sure how often to flush your water heater ... whether your unit ...

The entry-level Inster will come with a 42-kilowatt-hour battery and a 71.1-kilowatt (95-horsepower) electric motor, while the fancier version will get a 49-kWh battery pack and an 84.5-kW (113 hp ...