About

About Navien, Inc. About Navien Navien, Inc. is a leading manufacturer of high-efficiency home comfort solutions with a focus on advanced technology and energy-savings. Navien offers a robust catalog of premium condensing tankless water heaters, combi-boilers, condensing boilers, water treatment and HVAC systems that deliver exceptional performance, reliability, and sustainability. From residential homes to commercial buildings, Navien’s eco-friendly products optimize every environment with enhanced comfort, convenience, and peace of mind. Navien is a leading manufacturer of high-efficiency home comfort systems, including tankless water heaters, boilers, combi-boilers, water treatment, and HVAC solutions, delivering energy savings, reliability, and sustainable performance. Navien, Inc. is a leading manufacturer of high-efficiency home comfort solutions, offering advanced tankless water heaters, boilers, combi-boilers, water treatment, and HVAC systems that deliver energy savings, reliability, and sustainable performance for residential and commercial use.