IRVINE, Calif. — Navien America announced that it has expanded its tankless water heater educational program to support contractors, plumbers, and construction professionals on all aspects of ...

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 ...

IRVINE, CA – Navien, Inc., the number one brand in high efficiency condensing tankless water heaters, combi-boilers and wall-hung boilers in North America, has announced two virtual launch events for ...

Durham Service Company announces it has added NAVIEN Tankless Gas Water Heaters to its line of products for installation and servicing. Always searching for the best and most energy efficient products ...