40 Gallon Tall Energy Efficient Natural Gas Water Heater - 12 Year Warranty
ENERGY STAR

40 Gallon Tall Energy Efficient Natural Gas Water Heater - 12 Year Warranty

Model: 40T12-40DNG    Lowe's Item* #: 592558

PRODUCT FEATURES

  • ENERGY STAR® Qualified - achieves a .67 Energy Factor (EF), using the automatic flue damper system to assure peak performance
  • Self-Diagnostic Electronic Gas Control incorporates an LED status indicator that monitors and reports on system operational status
  • Electronic Ignition employs an automatic pilot re-light system that shuts off the pilot during stand-by mode to reduce gas consumption and save money
  • Patented Green Choice Eco-Friendly Low NOx Gas Burner reduces emissions by up to 33%
  • Requires standard 120 V electric supply (10' power cord included)
  • High-altitude certified from 0 ft to 10,100 ft

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Product Dimensions
Type:Tall
Height:64.25"
Diameter:19.75"
Width:19.75"
Depth:19.75"
Weight:152 lbs.
Vent Type:Type B double wall
Vent Diameter:3"
Configuration and Overview
Capacity:40 Gallons
Family Size:4
Energy Star Certified:Yes
Energy Factor:0.67
LCD Display:No
Self Cleaning:Yes
Warranty Tank:12 Years
Warranty Parts:12 Years
Warranty Labor:3 Years
BTU Input:40,000 BTUs
Ignition Type:Electric
Water Connection Location:Top
Water Connection Size:0.75
T&P Relief Valve:Yes
Energy & Eco-Friendly
Energy Factor:0.67
ENERGY STAR®:ENERGY STAR® Qualified
NAECA III Complient:Yes

Energy Star®

Energy Star Qualified
ENERGY STAR® qualified product.

Owners Manual
Comprehensive information about your new appliance - from getting started to cleaning and maintenance - with answers to frequently asked questions.

Whirlpool Natural Gas and Liquid Propane Water Heater Owners Manual

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Troubleshooting & Repair


IMPORTANT - Read and follow the printed Installation Instructions that came with your water heater. The printed Instructions and product labels contain model-specific information, important warnings and safety notices. If you lack the necessary skills to install, troubleshoot or repair the water heater, get help from a qualified person.

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