Key Takeaways Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil.Our experts say there's no clear answer for which type is more energy efficient.Location ...

MAPLE GROVE, Minn — Furnace technicians say the colder it gets, the harder our furnaces have to work to keep our homes warm. This is the time when a lot of the smaller issues in your furnace can turn ...

You probably don't spend much time thinking about your furnace, aside from replacing the filter or scheduling an annual tune-up. One factor plays a significant role in the lifespan of your heating ...