And so do hot exhaust gases from a water heater. But if an exhaust ... upward until it connects to a vent pipe running up through the roof. The hot flue gas rises until it safely exits the building.

New efficiency standards for water heaters are slated to go into effect in 2026. Only one type of heater will be able to meet ...

A tankless water heater is a most efficient device to use hot water on demand. Unlike traditional heaters that keep hot water ...