Most Efficient ENERGY STAR
Condensing Combi-Boiler
NCB-240/130H
95%AFUE
Key Features
- Space heating + domestic hot water in one unit
- 95% AFUE condensing efficiency
- 130,000 BTU/h heat · up to 199,900 BTU/h DHW
- Up to 5.4 GPM DHW · 15:1 DHW turndown
- Dual stainless steel heat exchangers
Warranty
- Limited heat-exchanger & parts warranty
- Extended coverage with online registration