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Natural Gas Water Heaters

A good water heater is absolutely essential if you don't want to spend your life taking cold waters. The size you need depends on your family or household and how much water you use on a daily basis, but whatever your water consumption habits, AppliancesConnection.com has you covered. Be sure to peruse our extensive selection of water heaters at various capacities to ensure you find the right one to meet your needs.
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(1 Reviews)
AO Smith BT65
BT-65 65 Gallon Capacity 65,000 BTU Commercial Gas Water Heater with 65,000 BTU/HR Input: Natural Gas
  • Fuel Type: Natural Gas
  • Height: 65"
  • Capacity (Gallons): 65 Gallon

    Our Price
BT65 Natural Gas $1629.99

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AO Smith BTR200A
BTR-200A Commercial Tank Type Water Heater Nat Gas 100 Gal Master-Fit 199,000 BTU Input
  • Fuel Type: Natural Gas
  • Height: 72"
  • Capacity (Gallons): 100

    Our Price
BTR200A Water Heaters $6929.00
(6 Reviews)
Bosch 940ESNG Energy Star
Therm 940ESNG 18" Natural Gas Tankless Water Heater With 199,000 BTU Max Input, Energy Star Rated, Electronic Ignition, 150 PSI Max Water Pressure, Non-Condensing, In Grey
  • Voltage: 120 Volts
  • Width: 17.875"
  • Fuel Type: Natural Gas
  • Height: 30.5"
  • Depth: 11.25"

(5 Reviews)
AO Smith XCV30
XCV-30 30 Gallon 35,500 BTU Natural Gas ProMax Residential Gas Water Heater with Dynaclean Diffuser Dip Tube, Durable Tamper-Resistant Brass Drain Valve, and 10 Year Warranty
  • Width: 18"
  • Fuel Type: Natural Gas
  • Height: 61.5"
  • Usage: Residential
  • Capacity (Gallons): 30

    Our Price
XCV30 Natural Gas $547.00

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AO Smith BTR275
BTR-275 Commercial Tank Type Water Heater Nat Gas 100 Gal Master-Fit 275,000 BTU Input
  • Fuel Type: Natural Gas
  • Height: 72"

    Our Price
BTR275 Water Heaters $6199.00
(1 Reviews)
Rheem RTG95DVN Energy Star
RTG95DVN Indoor Whole House Tankless Water Heater, 9.5 GPM (Residential or Commercial) Natural Gas
  • Width: 13.875"
  • Fuel Type: Natural Gas
  • Height: 25.625"
  • Depth: 9.875"

(1 Reviews)
AO Smith BT80
BT-80 74 Gallon 75,100 BTU Commercial Gas Water Heater
  • Width: 26.5"
  • Fuel Type: Natural Gas
  • Height: 61.125"
  • Depth: 26.5"
  • Usage: Commercial

    Our Price
BT80 Natural Gas $1749.00

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AO Smith BTR400A
BTR-400A Commercial Tank Type Water Heater Nat Gas 100 Gal Master-Fit 390,000 BTU Input
  • Width: 30.25"
  • Fuel Type: Natural Gas
  • Height: 75.5"

    Our Price
BTR400A Water Heaters $9899.00

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Takagi TM32NG
T-M32-NG Natural Gas Commercial Tankless Water Heater 9.6 GPM Can Link up to 20 Units
  • Fuel Type: Natural Gas

    Our Price
QuickShip TM32NG Natural Gas $1765.00

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Rheem RTG64DVN
RTG64DVN Indoor Whole House Tankless Water Heater, 6.4 GPM, Natural Gas
  • Width: 13.875"
  • Fuel Type: Natural Gas
  • Height: 25.625"
  • Depth: 9.875"

(1 Reviews)
AO Smith BTH500A
BTH-500A Commercial Tank Type Water Heater Nat Gas 130 Gal Cyclone Xi 499,900 BTU Input High Efficiency
  • Width: 33-1/8"
  • Fuel Type: Natural Gas
  • Height: 75.5"
  • Depth: 33.13"
  • Usage: Commercial

    Our Price
BTH500A Tank Heaters $13699.00
(1 Reviews)
AO Smith BTH199
BTH-199 100 Gallon 199,000 BTU Cyclone Xi Commercial Gas Water Heater
  • Fuel Type: Natural Gas
  • Height: 75.5"
  • Capacity (Gallons): 100 Gallons

    Our Price
BTH199 Natural Gas $6099.00

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AO Smith GDV40
GDV-40 40 Gallon Promax Direct Vent Residential Water Heater
  • Width: 22.25"
  • Fuel Type: Natural Gas
  • Height: 68"
  • Depth: 22.25"
  • Capacity (Gallons): 40

    Our Price
GDV40 Natural Gas $997.00

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AO Smith PCG75
PCG75 61" High 74 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (Nat Gas)
  • Fuel Type: Natural Gas
  • Height: 61"

    Our Price
QuickShip PCG75 Natural Gas $984.99

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Electrolux EN19WI30LS
EN19WI30LS Condensing Tankless Natural Gas Water Heater with Electronic Ignition, Energy Star Certification, and 199,900 BTU of Heating Power
  • Width: 18.5"
  • Fuel Type: Natural Gas
  • Height: 24.5"
  • Depth: 9.5"
  • Usage: Residential


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AO Smith BTR120
BTR-120 Commercial Tank Type Water Heater Nat Gas 71 Gal Master-Fit 120,000 BTU Input
  • Fuel Type: Natural Gas
  • Height: 45"

    Our Price
BTR120 Water Heaters $3849.00

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Takagi TH2OSNG
T-H2-OS-NG 9.0 GPM Natural Gas or Liquid Propane Indoor Tankless Water Heater 9.0 GPM from the Tankless Collection
  • Width: 18.5"
  • Fuel Type: Natural Gas
  • Height: 25.6"
  • Depth: 12.4"


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Takagi TKJR2INNG
T-KJr2-INNG Tankless Indoor Water Heater (Natural Gas)
  • Width: 13.8"
  • Fuel Type: Natural Gas
  • Height: 20.3"
  • Depth: 6.7"

(1 Reviews)
AO Smith BTH120
BTH-120 60 Gallon - 120,000 BTU Cyclone Xi Commercial Gas Water Heater
  • Fuel Type: Natural Gas
  • Height: 55.5"
  • Capacity (Gallons): 60 Gallon

    Our Price
BTH120 Natural Gas $4499.00
(1 Reviews)
AO Smith BTN200A
BTN-200A Commercial Tank Type Water Heater, Natural Gas, 100 Gallon, Master-Fit, Multiflue, 199,000 BTU Input
  • Width: 27-3/4"
  • Fuel Type: Natural Gas
  • Height: 72"
  • Depth: 27-3/4"
  • Usage: Commercial

    Our Price
BTN200A Natural Gas $7199.00

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Rheem RTG84XN Energy Star
RTG84XN Outdoor Whole House Tankless Water Heater, 8.4 GPM Natural Gas
  • Width: 13.875"
  • Fuel Type: Natural Gas
  • Height: 25.625"
  • Depth: 9.875"


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AO Smith BTR201
BTR-201 Commercial Tank Type Water Heater Nat Gas 32 Gal Master-Fit 199,900 BTU Input Booster Model
  • Fuel Type: Natural Gas
  • Height: 45"

    Our Price
BTR201 Water Heaters $5214.99
(2 Reviews)
Bosch 520HNNG
Therm 520HNNG 19" Natural Gas Tankless Water Heater With 117,000 Max Input BTU, Patented Hydro Power Ignition, 150 PSI Max Water Pressure, 80% Thermal Efficiency, 5.2 GPM Capacity, In Grey
  • Width: 18.5"
  • Fuel Type: Natural Gas
  • Height: 36.75"
  • Depth: 10.5"
  • Usage: Residential


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AO Smith BTR500
BTR-500 Commercial Tank Type Water Heater Nat Gas 85 Gal Master-Fit 500,000 BTU Input
  • Width: 27.75"
  • Fuel Type: Natural Gas
  • Height: 82-1/4"

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