Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Short 6-Year Warranty 4500-Watt Double Element Electric Water Heater
Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater
Signature 100 40-Gallons Tall 6-Year Warranty 35500-BTU Natural Gas Water Heater

Signature 100 40-Gallon Short 6-Year Warranty 40000-BTU Natural Gas Water Heater

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Nominal Capacity: 40
Warranty: 6-Year Limited
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Description
A. O. Smith's 40-gallon short water heater provides efficient and reliable hot water for households with 3 to 4 people when sized appropriately. With an environmentally friendly 40,000 BTU Low NOx gas burner, this model delivers 67 gallons of hot water in the first hour. An electronic gas valve provides precise temperature control for optimum hot water delivery without the need for an external power source. For your convenience, the gas valve also includes an LED status indicator for diagnostics reporting and a push button ignition to simplify the startup process. This natural gas water heater has a built-in safety system, to reduce the risk of accidental flammable vapor ignitions. A factory-installed temperature and pressure relief valve and tamper-proof drain valve also ensure safe operation. This model is built to last. It features Tank Guard® which is designed to provide ultimate tank protection and increase lifespan of the water heater. This added protection comes with a 6-year limited warranty to give you additional peace of mind. Call 1-877-GOLowes to get this water heater installed.

  • Delivers the ideal amount of hot water for households with 3 to 4 people when sized appropriately
  • Features a 40,000 BTU gas burner that provides a first hour delivery of 67 gallons
  • Electronic gas valve provides precise temperature control for optimum hot water delivery
  • Self-diagnostic electronic gas control incorporates an LED status indicator that monitors and reports on system operational status
  • Built-in safety system reduces the risk of accidental flammable vapor ignitions
  • Short 51.5-in H x 22-in diameter design is ideal for condensed spaces like under staircases and closet installations
  • Tank Guard® provides advanced tank protection that extends the life of your gas water heater
  • High-altitude certified from 0 ft to 10,100 ft
  • Provides peace of mind with a 6-year limited tank and parts guarantee and a 1-year limited labor warranty
Shipping & Returns
  • Free shipping on all orders.
  •  Standard delivery within 3–5 working days.
  • Easy 30-day returns
  • Return items in original condition for a full refund
Free shipping on all order.

Get your orders delivered quickly and safely anywhere. Track your parcel every step of the way for peace of mind.

Easy 30-day Returns

Changed your mind? No problem. You have 30 days to return your item, no questions asked.

Standard delivery within 3–5 working days.

Return items in original condition for a full refund

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