OptiTHERM
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- OT250NOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT250NBTU: 250,000 (73.26)Gal: 100 gallonSKU: 55745
- OT299NOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 299,999 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT299NBTU: 299,999 (87.9)Gal: 100 gallonSKU: 55747
- OT250N-H28OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 7,800 ft. max. • 100 gallon • 250,000 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT250N-H28BTU: 250,000 (73.26)Gal: 100 gallonSKU: 55760
- OT299N-H28OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 7,800 ft. max. • 100 gallon • 299,999 BTU/hr • Natural Gas • NSF/ANSI certified • CUL listedModel: OT299N-H28BTU: 299,999 (87.9)Gal: 100 gallonSKU: 55762
- OT250LPOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • LP Gas • NSF/ANSI certified • CUL listedModel: OT250LPBTU: 250,000 (73.26)Gal: 100 gallonSKU: 55775
- OT299LPOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 299,999 BTU/hr • LP Gas • NSF/ANSI certified • CUL listedModel: OT299LPBTU: 299,999 (87.9)Gal: 100 gallonSKU: 55777
- OT250LP-H25OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 5,400 ft. max. • 100 gallon • 250,000 BTU/hr • LP Gas • NSF/ANSI certified • CUL listedModel: OT250LP-H25BTU: 250,000 (73.26)Gal: 100 gallonSKU: 55790
- OT250LP-H58OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 5,400 ft to 7,800 ft. max. • 100 gallon • 250,000 BTU/hr • LP Gas • NSF/ANSI certified • CUL listedModel: OT250LP-H58BTU: 250,000 (73.26)Gal: 100 gallonSKU: 55791
- OT299LP-H25OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 5,400 ft. max. • 100 gallon • 299,999 BTU/hr • LP Gas • NSF/ANSI certified • CUL listedModel: OT299LP-H25BTU: 299,999 (87.9)Gal: 100 gallonSKU: 55792