| AFUE | 95 |
| Application | Indoor potable and hydronic heating |
| Approvals and Standards | CSA SCAQMD Low Lead ASME AHRI Energy star |
| Boiler Pump Included | Yes |
| BTU Category | 100-150,000 Btu/h |
| BTU Input Domestic Maximum | 199,900 Btu/hr |
| BTU Input Maximum | 130,000 Btu/h |
| BTU Input Maximum Heating | 130,000 Btu/h |
| BTU Input Minimum Heating | 13,000 Btu/hr |
| BTU Output Minumum Domestic | 13,000 Btu/hr |
| Cold & Hot Connections Domestic | 3/4" MIP |
| Depth | 12.8" |
| DHW Temperature Range | 86-140 Degrees F |
| Efficiency Tier | 90% & Above |
| Elevation Rating | 0-7,000' |
| Fuel Type | Natural Gas or Propane |
| Gas Inlet | 3/4" |
| Heat Exchanger Type | Stainless Steel |
| Heating System Inlet | 1" |
| Heating System Outlet | 1" |
| Height | 29.3" |
| Hot Water Flow | 5.1 GPM @ 70 Degree Rise F |
| Installation Type | Indoor Wall Mount |
| Priority Zone Control | Built-in 3 zone pumps and 3 zone valves powered connections |
| Turndown Ratio | 10:1 / 15:1 |
| Type | Combination Heating DHW |
| Vent Material | Polypropylene / PVC / CPVC / SS |
| Vent Size | 2" or 3" |
| Vent Type | Direct or power vent |
| Volts | 120 Volts |
| Warranty | 10 year heat exchanger/ 5 year parts/ 1 year labor |
| Weight | 96 lb |
| Width | 17.3" |
Description
Navien NCB-240/130H is a high-efficiency condensing combi-boiler that provides space heating and domestic hot water from one indoor wall-hung unit.
The unit has a maximum heating input of 130,000 BTU/h and a maximum domestic hot water input of 199,900 BTU/h, with a listed hot water flow of 5.1 GPM at a 70 degree F rise. It has a stainless steel heat exchanger, a built-in boiler pump, and powered connections for three zone pumps and three zone valves.
Size the unit from your heat load and hot water demand, and confirm gas type, vent size (2 in. or 3 in.), the 3/4 in. gas inlet, the 3/4 in. MIP domestic connections and the 120 volt power supply before ordering. The brochures in the documents below give more detail.
Specifications
- Brand: Navien
- Manufacturer Part #: NCB-240/130H
- AFUE: 95
- Application: Indoor potable and hydronic heating
- Fuel Type: Natural Gas or Propane
- BTU Input Maximum Heating: 130,000 Btu/h
- BTU Input Minimum Heating: 13,000 Btu/hr
- BTU Input Domestic Maximum: 199,900 Btu/hr
- Hot Water Flow: 5.1 GPM @ 70 Degree Rise F
- DHW Temperature Range: 86-140 Degrees F
- Gas Inlet: 3/4"
- Cold & Hot Connections Domestic: 3/4" MIP
- Heating System Inlet: 1"
- Heating System Outlet: 1"
- Vent Type: Direct or power vent
- Vent Size: 2" or 3"
- Vent Material: Polypropylene / PVC / CPVC / SS
- Installation Type: Indoor Wall Mount
- Boiler Pump Included: Yes
- Priority Zone Control: Built-in 3 zone pumps and 3 zone valves powered connections
- Heat Exchanger Type: Stainless Steel
- Volts: 120 Volts
- Height: 29.3"
- Width: 17.3"
- Depth: 12.8"
- Weight: 96 lb
- Warranty: 10 year heat exchanger/ 5 year parts/ 1 year labor
- Category: Combination Heating & DHW Boilers
Documents
- Brochure (PDF)
- Builder Brochure (PDF)
- Combi Brochure (PDF)
- Heat Exchanger Information (PDF)
See also: combination heating and DHW boilers, all Navien products.