Water heating is the second-largest energy cost for U.S. households. But you can save with a more efficient water heater, ...

The Dreo Smart Wall Heater is efficient and affordable and has kept my family warm throughout the winter and spring.

Local officials say a proposal to regulate the sale of gas heaters will burden residents while proponents say it will improve air quality.

We are in the middle of that weird time of year when we might run the furnace for three days a week and the cooling system for two. Most homes in the Midwest have a split system for conditioning ...