40 Gal, Defender Atmospheric Vent w/ Damper Short Water Heater (NG), 6-Yr Wrty
Brand: Bradford White
Part#: RG1D40S6N
Usually ships: within 3-5 business days
Bradford White RG1D40S6N model is a 40-gallon natural gas short-profile water heater with damper type atmospheric vent. Comes with installed T&P Relief Valve.

  • Defender FVIR system w/ ScreenLok flame arrestor prevents ignition of flammable vapors outside the water heater
  • Vitraglas enamel lining helps to extend tank life
  • Hydrojet sediment reducing device increases 1st hour delivery and minimizes temperature build-up in tank
  • Automatic flue damper w/ 10ft power cord (120VAC) - reduced stand-by loss and improves energy efficiency
  • 3" x 4" Snap-Lock draft diverter allows for 3" or 4" vent connections
  • Non-CFC foam covers the sides and top of the tank, reducing heat loss
  • Factory-installed heat traps reduce stand-by heat loss
  • Sight window allows to observe operation of pilot and burner
  • Protective magnesium anode rod
  • Pedestal base
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Technical Specifications:
  • Fuel: Natural Gas (NG)
  • Nominal Capacity (Gallons): 40
  • Rated Storage Volume (Gallons): 38
  • Input (BTU): 40,000
  • Uniform Energy Factor: 0.59
  • Recovery Efficiency: 80%
  • 1st Hour Rating (Gallons): 73
  • Recovery Rise @90° F (GPH): 43
  • NOx Emissions: less than 40ng/J
  • Water Connections: 3/4" NPT
  • Max Working Pressure: 150 PSI
  • Ignition Type: Electronic
  • R-Value: 8
  • Vent Type: Atmospheric
  • Vent Size: 3" or 4" (adapter included)
  • Vent Material: B-Vent
  • LEED Ratio: 1
  • Power Supply: 120V, 60Hz
  • Dimensions (Diameter x Height): 20" x 57-7/8"
  • Weight (lbs): 147
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6-year limited tank warranties / 6-year limited warranty on components parts

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