OptiTHERM
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- 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
- OT300N2-A-H28OptiTherm modulating condensing high effeciency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 125 gallons. 300,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT300N2-A-H28BTU: 300,000 (87.92)Gal: 125 gallonSKU: 55675-2
- OT400N2-A-H28OptiTherm modulating condensing high effeciency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 125 gallons. 400,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT400N2-A-H28BTU: 400,000 (117.23)Gal: 125 gallonSKU: 55677-2
- OT500N2-A-H28OptiTherm modulating condensing high effeciency commercial water heater. Altitudes above 2,000 to 7,800 ft max. 125 gallons. 500,000 BTU/hr. Natural Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT500N2-A-H28BTU: 500,000 (146.50)Gal: 125 gallonSKU: 55680-2
- OT300LP2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 300,000 BTU/hr. LP Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT300LP2-ABTU: 300,000 (87.92)Gal: 125 gallonSKU: 55690-2
- OT400LP2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 400,000 BTU/hr. LP Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT400LP2-ABTU: 400,000 (117.23)Gal: 125 gallonSKU: 55692-2
- OT500LP2-AOptiTherm modulating condensing high effeciency commercial water heater. 125 gallons. 500,000 BTU/hr. LP Gas. ASME Certified. NSF/ANSI Certified. UL ListedModel: OT500LP2-ABTU: 500,000 (146.50)Gal: 125 gallonSKU: 55695-2