OptiTHERM
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- OT600N-AOptiTHERM modulating condensing high efficiency commercial water heater. 130 Gallons. 600,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT600N-AGal: 130 gallonSKU: 55940
- OT700N-AOptiTHERM modulating condensing high efficiency commercial water heater. 130 Gallons. 700,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT700N-AGal: 130 gallonSKU: 55942
- OT800N-AOptiTHERM modulating condensing high efficiency commercial water heater. 130 Gallons. 800,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT800N-AGal: 130 gallonSKU: 55944
- OT900N-AOptiTHERM modulating condensing high efficiency commercial water heater. 130 Gallons. 900,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT900N-AGal: 130 gallonSKU: 55946
- OT600N-A-H28OptiTHERM modulating condensing high efficiency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 130 Gallons. 600,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT600N-A-H28Gal: 130 gallonSKU: 55956
- OT700N-A-H28OptiTHERM modulating condensing high efficiency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 130 Gallons. 700,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT700N-A-H28Gal: 130 gallonSKU: 55958
- OT800N-A-H28OptiTHERM modulating condensing high efficiency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 130 Gallons. 800,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT800N-A-H28Gal: 130 gallonSKU: 55960
- OT900N-A-H28OptiTHERM modulating condensing high efficiency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 130 Gallons. 900,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT900N-A-H28Gal: 130 gallonSKU: 55962