OT500N2-A-H28

OptiTherm 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 Listed

SKU

55680-2

SKU

55680-2

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Product Overview

Specifications

Technical Resources

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Modulating Condensing Commercial Water Heaters

Up to 99% Thermal Efficiency by Modulating Fuel Input to Supply Variable Domestic Hot Water Demand

Five-Year Limited Tank/Heat Exchanger Warranty
- THE INDUSTRY'S FINEST

OptiTherm® for Optimal Thermal Efficiency:

Maximum inputs from 300,000 to 500,000 BTU/hr
Up to 6:1 ratio
- Fully modulating from as low as 80,000 BTU/hr
119/125 gallon capacities
Up to 99% thermal efficiency
NEW Front venting
NEW Minimum gas supply pressure 3.5" WC(NAT) and 8" WC(LP)
Automatic cathodic corrosion protection system
- No sacrificial anode rods
PVC/CPVC/ABS venting - 240' maximum power vent length
LCD user interface with optional BMS interface
Ecomate® insulation
Glass-fused-to-steel water tank and heat exchanger
SCAQMD certified Ultra-Low NOx
Natural gas or propane fuel
Stealth Quiet™ operation
Fits through a 36-inch door
Concentric vent kit available

Turboflue® High Performance Heat Exchanger:

Patented helical-fin multi-stage design
Superior heat conduction and fuel efficiency

Made in the USA

Specifications
SKU	55680-2
Model	OT500N-2A-H28
Brand/Description	OptiTHERM (High Eff Condense)
Type	Direct Fired
Fuel Type	Natural Gas
Thermal Efficiency	99%
Capacity (gal)	125 gallon
Max Rated Input BTU/HR (KW)	500,000 (146.50)
ASME Certification	Yes
CUL Listed	Yes
CRN	Yes
CEC Listed	Yes
Emissions	Ultra Low NOx
Outdoor Certified-OptiTHERM (Only order if in CA or AZ)	No
Altitude (Select For OptiTHERM)	2,000-7,800 ft. (Opti-H28 Models)
Modulating (High Eff Condense)	Yes
Warranty	5-Year Limited Tank/Heat Exchanger
Weight	1100.000000