High Efficiency Products
Heating, A/C, Geothermal & Water Heating Systems
Ackerman Plumbing & Heating is your local one-stop shop for all of your residential comfort needs. We have been proudly serving our community for over a 35 years! Call us when you need plumbing, heating, A/C, geothermal or water heating services.
NCB Series High Effiency Wall-Hung Combi
Navien NCB is the first high efficiency tankless condensing combination boiler with the capacity to supply both heat and domestic hot water for larger homes - enough hydronic heat for a whole house, plus hot water to run two showers and a dishwasher all at the same time.
- Duel inputs: Up to 120 MBtuh for heating and 199 MBtuh for DHW
- 4.5 GPM at 77 degree temperature rise for domestic hot water
- Turn-down ratio of 6:1 for heat and 11:1 for DHW
- Dual stainless steel heat exchangers
- Field gas convertibility for NG to LPG
- PVC Venting: up to 60 Ft. with 2 in. or 150 Ft with 3 in.
- Uses existing 1/2 gas line
- Linkable with our NPE units for high DHW capacity
| MODEL | Input MBtuH | Output MBtuH | AFUE | Dimensions HxWxD | Water Content Gal. | Weight Lbs. |
|---|---|---|---|---|---|---|
| NCB-180 | 14.0 | 74.0 | 93.5 | 28.8x17.3x12 | 0.00 | 74 |
| NCB-210 | 18.0 | 92.0 | 93.6 | 28.8x17.3x12 | 0.00 | 84 |
| NCB-240 | 18.0 | 109.0 | 93.2 | 28.8x17.3x12 | 0.00 | 84 |
Warranty Information
- Heat Exchanger for 120 months -
- All Parts for 60 months -
- Limited Labor for 12 months -
Available Documents
- View Document (Consumer Literature, Color)
- View Document (Specification Sheet, Technical Information)