Navien NCB-H Combi-Boiler

Heating & Hot Water in One Unit

The Navien NCB-H Combi-Boiler combines space heating and domestic hot water in a single wall-mounted unit, eliminating the need for a separate water heater. Dual stainless steel heat exchangers deliver up to 130K BTU for heating and 199K BTU for hot water, using 80% less floor space than traditional boiler and tank setups.

Space-Saving Dual Function

The combi-boiler is ideal for homes where space is limited or where homeowners want to consolidate equipment. It provides on-demand hot water (no tank needed) and hydronic heating from one compact unit.

Key Features

95% AFUE efficiency — High-efficiency condensing operation.

Dual stainless steel heat exchangers — Separate circuits for heating and DHW.

Up to 5.4 GPM hot water — Ample flow for multiple fixtures.

Cascade up to 16 units — Scalable for larger applications.

10-year heat exchanger warranty — Navien coverage.

Available Rebates

NM Gas: Up to $675 | Federal Tax Credit: Up to $600

Professional Installation

Call MGP Mechanical at (505) 917-4130 for a free boiler consultation.