A Navien combi-boiler is a high efficiency boiler and tankless water heater all-in-one appliance that can provide whole house heating for small to large homes, and endless hot water for up to 3 showers and a dishwasher at the same time.
- Smart controls LCD display, quick dial wheel & Setup Wizard
- Advanced stainless steel dual heat exchangers
- 15:1 DHW and up to 10:1 heating TDR
- Field convertible gas system (NG/LP) up to 10,100 ft.
- Capable of cascading up to 15 NPE water heaters
- Capable of common venting up to 7 NPE water heaters
- Built-in 3 zone pumps and 3 zone valves powered connections
- 2” PVC venting up to 65' and 3” venting up to 150'
Navien's NCB-H line of products come with a limited warranty of 1 year for labor, 5 years for parts, and 10 years for the heat exchanger.