Model | Type | Fuel | Efficiency |
---|---|---|---|
|
|||
Navien NCB-20LHWE | Condensing | Gas | 89.1% |
Navien NCB-23LHWE | Condensing | Gas | 89.2% |
Navien NCB-24LDWE | Condensing | Gas | 89.0% |
Navien NCB-28LDWE | Condensing | Gas | 89.1% |
Navien NCB-28LHWE | Condensing | Gas | 89.1% |
Navien NCB-33LHWE | Condensing | Gas | 89.2% |
Navien NCB-34LDWE | Condensing | Gas | 89.0% |
Navien NCB-40LDWE | Condensing | Gas | 89.1% |
Navien NCN-21K | Condensing | Gas | 89.4% |
Navien NCN-25K | Condensing | Gas | 89.0% |
Navien NCN-32K | Condensing | Gas | 89.1% |
Navien NCN-37K | Condensing | Gas | 88.9% |
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