Navien NCB-190/080H Combi-Boiler For Homes 1500-2000 Sq.Ft

Navien NCB-190/080H High-Efficiency Condensing Combi-Boiler

The Navien NCB-190/080H is a high-efficiency condensing combi-boiler designed to deliver powerful home heating and continuous on-demand hot water in one compact system. With 190,000 BTU/h dedicated to domestic hot water and 80,000 BTU/h for space heating, this model is ideal for small to mid-sized homes seeking superior comfort, high energy savings, and maximum space efficiency.

Offering up to 95% AFUE, the NCB-190/080H uses advanced condensing technology to capture and recycle heat that would normally be wasted. This significantly reduces fuel consumption and helps homeowners lower their monthly heating and hot water costs. Its sleek, wall-mounted design replaces both a traditional boiler and water heater—freeing up valuable space in mechanical rooms, basements, and utility closets.

Equipped with intelligent digital controls and a fully modulating burner, the unit automatically adjusts its heat output based on real-time demand. This ensures consistent indoor comfort, faster hot water delivery, and reduced energy waste. A heavy-duty stainless steel heat exchanger enhances durability, improves heat transfer efficiency, and provides long-lasting performance with minimal maintenance.

With ultra-low NOx emissions, the NCB-190/080H is also an environmentally friendly option that meets strict emission standards. Easy installation, flexible venting options, and built-in self-diagnostic features make it a convenient and reliable solution for homeowners and installers alike.

The Navien NCB-190/080H is an exceptional choice for those seeking a space-saving, energy-efficient system that delivers both reliable heating and continuous hot water—making it a smart long-term investment in home comfort and performance.