OptiTHERM
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- OT125N-H25OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 5,400 ft. max. • 99 gallon • 125,000 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT125N-H25BTU: 125,000 (36.63)Gal: 99 gallonSKU: 55820
- OT150N-H25OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 5,400 ft. max. • 99 gallon • 150,000 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT150N-H25BTU: 150,000 (43.96)Gal: 99 gallonSKU: 55822
- OT199N-H25OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 5,400 ft. max. • 99 gallon • 199,000 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT199N-H25BTU: 199,000 (58.32)Gal: 99 gallonSKU: 55825