Q: We’re building a new home and I want a natural-gas or propane tankless water heater. I also want a recirculating hot-water system in my home for quicker hot water. Do they make gas-fired tankless ...

Water heating is typically the largest or second-largest energy use in multifamily buildings and single-family homes. The average household uses 64 gallons of water each day, according to the U.S.

Description: The XCalibur Condensing High Efficiency Tankless Water Heaters with X3 Scale Prevention Technology brings to the market new features, including an integrated recirculation pump and ...

IRVINE, Calif. — Navien has started shipping the new NHW-A non-condensing tankless water heater. The NHW-A is available in two configurations: NHW-AI for interior installations and NHW-AE for exterior ...