116 items
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- AFUE Rating: 0.84
- Amperage Rating: 2 A
- Dimensions: 21-1/2 in L x 15-1/2 in W x 29-1/2 in H
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- AFUE Rating: 0.84
- Amperage Rating: 2 A
- Dimensions: 21-1/2 in L x 19-1/2 in W x 29-1/2 in H
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- AFUE Rating: 84 %
- Connection Type: 1-1/2 in NPT, 1-1/2 in NPT Water
- Country of Origin: US
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- AFUE Rating: 0.98
- Input Capacity: 399000 Btu/hr
- Manufacturer Name: A. O. Smith
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- AFUE Rating: 0.9777
- Input Capacity: 500000 Btu/hr
- Manufacturer Name: A. O. Smith
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- Dimensions: 26-1/4 in W x 30-1/2 in D x 53-1/2 in H
- DOE Heating Capacity: 585000 Btu/hr
- Fuel Type: Natural Gas
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- AFUE Rating: 0.97
- Input Capacity: 850000 Btu/hr
- Manufacturer Name: A. O. Smith
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NAVNCB240130H MFG #: NCB240-130H
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NAVNCB240110H MFG #: NCB240-110H