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  1. OT200LP
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 199,999 BTU/hr • LP Gas • NSF/ANSI certified • CUL listed
    Model: OT200LP
    BTU: 199,999 (58.58)
    Gal: 100 gallon
    SKU: 55772
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  2. OT250LP
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • LP Gas • NSF/ANSI certified • CUL listed
    Model: OT250LP
    BTU: 250,000 (73.26)
    Gal: 100 gallon
    SKU: 55775
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  3. OT299LP
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 299,999 BTU/hr • LP Gas • NSF/ANSI certified • CUL listed
    Model: OT299LP
    BTU: 299,999 (87.9)
    Gal: 100 gallon
    SKU: 55777
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  4. OT500N2
    OptiTherm modulating condensing high effeciency commercial water heater. 119 gallons. 500,000 BTU/hr. Natural Gas. NSF/ANSI Certified. UL Listed
    Model: OT500N2
    BTU: 500,000 (146.50)
    Gal: 119 gallon
    SKU: 55672-2
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  5. OT200N-A
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 199,999 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listed
    Model: OT200N-A
    BTU: 199,999 (58.58)
    Gal: 100 gallon
    SKU: 55735
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  6. OT250N-A
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listed
    Model: OT250N-A
    BTU: 250,000 (73.26)
    Gal: 100 gallon
    SKU: 55737
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  7. OT299N-A
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 299,999 BTU/hr • Natural Gas • ASME certified • NSF/ANSI certified • CUL listed
    Model: OT299N-A
    BTU: 299,999 (87.9)
    Gal: 100 gallon
    SKU: 55740
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  8. OT200LP-A
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 199,999 BTU/hr • LP Gas • ASME certified • NSF/ANSI certified • CUL listed
    Model: OT200LP-A
    BTU: 199,999 (58.58)
    Gal: 100 gallon
    SKU: 55765
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  9. OT250LP-A
    OptiTHERM modulating, condensing high-efficiency commercial water heater • 100 gallon • 250,000 BTU/hr • LP Gas • ASME certified • NSF/ANSI certified • CUL listed
    Model: OT250LP-A
    BTU: 250,000 (73.26)
    Gal: 100 gallon
    SKU: 55767
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