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    A.O. Smith BTR-120 Commercial Tank Type Water Heater Nat Gas 71 Gal Master-Fit 120,000 BTU Input | 69.75 H x 27.75 W x 27.75 D in | Wayfair

    A.O. Smith BTR-120 Commercial Tank Type Water Heater Nat Gas 71 Gal Master-Fit 120,000 BTU Input | 69.75 H x 27.75 W x 27.75 D in | Wayfair

    Features:Intermittent electronic ignition eliminates standing pilot, saves energy. Includes power on/off switch. Provides flame failure response in less than one secondCommercial tank type water heaterThe eliminator self-cleaning system designed to... more

    $10,427.00 $7,514.50

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    A.O. Smith Commercial Tank Type Water Heater Nat Gas 74 Gal Conservationist 75,100 BTU Input Single Flue Model | Wayfair BT-80

    A.O. Smith Commercial Tank Type Water Heater Nat Gas 74 Gal Conservationist 75,100 BTU Input Single Flue Model | Wayfair BT-80

    Features:Commercial tank type water heaterStanding pilotCSA certified and ASME rated T and P relief valveComplies with SCAQMD rule 1146.2, Southern California and Texas approved. Hand hole cleanout BT-80 and 100Meets or exceeds the thermal efficiency... more

    $5,546.00 $4,197.50

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    Best Seller
    A.O. Smith HW-420 Commercial Hot Water Supply Boiler Nat Gas Burkay 420,000 BTU Input | 57.125 H x 38.75 W x 31.5 D in | Wayfair

    A.O. Smith HW-420 Commercial Hot Water Supply Boiler Nat Gas Burkay 420,000 BTU Input | 57.125 H x 38.75 W x 31.5 D in | Wayfair

    Features:Commercial useStep opening automatic gas valveSafety pilot valveGas pressure regulatorMain gas shut offThermal balancerAdjustable limit controlRecovery cap. 100 F Rise GPH: 417Input BTU/HR : 420, 000Made in USAProduct Type: Storage Tank Water... more

    $12,299.99

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    A.O. Smith HW-200M Commercial Hot Water Supply Boiler Nat Gas Burkay 199,000 BTU Input | 57.875 H x 20.75 W x 26.688 D in | Wayfair

    A.O. Smith HW-200M Commercial Hot Water Supply Boiler Nat Gas Burkay 199,000 BTU Input | 57.875 H x 20.75 W x 26.688 D in | Wayfair

    Features:Commercial useSafety pilot and electronic ignitionAutomatic gas shutoffMain and pilot gas cocksGas pressure regulatorDraft diverterNational board stampingThermal balancerRecovery cap. 100 F Rise GPH: 195Input BTU/HR : 199, 000Made in... more

    $7,399.99

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    A.O. Smith Commercial Tank Type Water Heater Nat Gas 60 Gal Cyclone Xi Input High Efficiency, Glass | 55.5 H x 27.75 W x 27.75 D in | Wayfair

    A.O. Smith Commercial Tank Type Water Heater Nat Gas 60 Gal Cyclone Xi Input High Efficiency, Glass | 55.5 H x 27.75 W x 27.75 D in | Wayfair

    Features:Commercial tank type water heaterIntelligent control system with LCD display -provides detailed water heater status information, precise temperature control, built-in diagnostics, and run history informationSubmerged combustion chamber with... more

    $15,372.00 $9,776.17

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    A.O. Smith BTR-199 Commercial Tank Type Water Heater Nat Gas 81 Gal Master-Fit 199,000 BTU Input | 67.5 H x 27.75 W x 27.75 D in | Wayfair

    A.O. Smith BTR-199 Commercial Tank Type Water Heater Nat Gas 81 Gal Master-Fit 199,000 BTU Input | 67.5 H x 27.75 W x 27.75 D in | Wayfair

    Features:Commercial tank type water heaterMeets or exceeds the thermal efficiency and/or standby loss requirements of the U.S. department of energy and current edition of ASHRAE/IESNA 90.1Electronic ignitionCSA certified and ASME rated T and P relief... more

    $8,708.00 $7,885.00

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    A.O. Smith BTX-80 Commercial Tank Type Water Heater Nat Gas 50 Gal Cyclone HE 76,000 BTU Input High Efficiency, | 70.62 H x 22 W x 22 D in | Wayfair

    A.O. Smith BTX-80 Commercial Tank Type Water Heater Nat Gas 50 Gal Cyclone HE 76,000 BTU Input High Efficiency, | 70.62 H x 22 W x 22 D in | Wayfair

    Features:Commercial tank type water heaterHelical internal heat exchanger - completely surrounded by water in tank, provides much greater heat transfer surface than standard straight flue tube. Produces 90% thermal efficiency, which saves money on... more

    $7,227.00 $5,999.99

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