OptiTHERM
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- OT200N-AOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 199,999 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listedModel: OT200N-ABTU: 199,999 (58.58)Gal: 100 gallonSKU: 55735
- OT250N-AOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listedModel: OT250N-ABTU: 250,000 (73.26)Gal: 100 gallonSKU: 55737
- OT299N-AOptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 299,999 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listedModel: OT299N-ABTU: 299,999 (87.9)Gal: 100 gallonSKU: 55740
- OT200N-A-H28OptiTHERM modulating, condensing high-efficiency commercial water heater • Altitude above 2,000 ft to 7,800 ft. max. • 100 gallon • 199,999 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listedModel: OT200N-A-H28BTU: 199,999 (58.58)Gal: 100 gallonSKU: 55750
- OT250N-A-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 • ASME certified • NSF/ANSI certified • CUL listedModel: OT250N-A-H28BTU: 250,000 (73.26)Gal: 100 gallonSKU: 55752
- OT299N-A-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 • ASME certified • NSF/ANSI certified • CUL listedModel: OT299N-A-H28BTU: 299,999 (87.9)Gal: 100 gallonSKU: 55755
- OT300N2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 300,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT300N2-ABTU: 300,000 (87.92)Gal: 125 gallonSKU: 55660-2
- OT400N2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 400,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT400N2-ABTU: 400,000 (117.23)Gal: 125 gallonSKU: 55662-2
- OT500N2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 500,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT500N2-ABTU: 500,000 (146.50)Gal: 125 gallonSKU: 55665-2