Home / Plumbing / A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater
  • A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater

A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater

The A. O. Smith Signature 100 Series Tall 40-Gallon Hot Water Heater with Ultra Low NOx Atmospheric Vent provides efficient, reliable hot water for households with 3 to 4 people when sized appropriately. The environmentally friendly 40,000 BTU Ultra Low nitrogen oxide natural gas burner delivers 81 gallons of hot water in the first hour. Its electronic gas valve provides precise temperature control for optimum hot water delivery without an external power source necessary. The gas valve also includes a convenient LED status indicator for diagnostics reporting and a push-button ignition to simplify startup. This 40-gallon natural gas water heater has a built-in safety system that reduces 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 proivde ultimate tank protection and increase lifespan of the water heater. It also features a self-cleaning dip tube to decrease sediment build-up and extend the water heater’s overall life. This added protection comes with a 12-year limited warranty to provide peace of mind. Call 1-877-GOEhotmall to get this water heater installed same day.

108 sold
Quantity
ADD TO CART
BUY IT NOW
Detail
Customer Reviews

The A. O. Smith Signature 100 Series Tall 40-Gallon Hot Water Heater with Ultra Low NOx Atmospheric Vent provides efficient, reliable hot water for households with 3 to 4 people when sized appropriately. The environmentally friendly 40,000 BTU Ultra Low nitrogen oxide natural gas burner delivers 81 gallons of hot water in the first hour. Its electronic gas valve provides precise temperature control for optimum hot water delivery without an external power source necessary. The gas valve also includes a convenient LED status indicator for diagnostics reporting and a push-button ignition to simplify startup. This 40-gallon natural gas water heater has a built-in safety system that reduces 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 proivde ultimate tank protection and increase lifespan of the water heater. It also features a self-cleaning dip tube to decrease sediment build-up and extend the water heater’s overall life. This added protection comes with a 12-year limited warranty to provide peace of mind. Call 1-877-GOEhotmall to get this water heater installed same day.

  • Delivers the ideal amount of hot water for households with 3-4 people when sized appropriately
  • Environmentally friendly 40,000 BTU Ultra Low nitrogen oxide (NOx) gas burner delivers 81 gallons of hot water in the first hour
  • 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 the system’s operational status
  • Built-in safety system reduces the risk of accidental flammable vapor ignitions
  • Tall, slim 62-in H x 20-in diameter profile enables easier installation in narrow spaces
  • 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 12-year limited tank and parts guarantee and a 3-year limited labor warranty

General

  • Series Name: Signature 100
  • Type: Tank

Dimensions

  • Diameter (Inches): 20
  • Family Size: 4.0
  • Height (Inches): 62
  • Insulation Thickness (Inches): 2.0
  • Nominal Capacity (Gallons): 40
  • Rated Storage Capacity: 38-Gallon
  • Vent Diameter(s): 3-in
  • Water Connection Size: 3/4-in
  • Weight (lbs.): 132.0

Features

  • BTU Rating: 40000
  • Emission Rating: Ultra Low NOx
  • Foam Insulation: Yes
  • For Use with Mobile Homes: No
  • Fuel Type: Natural gas
  • GPH Recovery at 90 Degrees F (Gallons): 41
  • Grade: Residential
  • High Altitude Model: Yes
  • Ignition Type: Piezo
  • Pilot Light Window: Yes
  • Pilot Reset Button: Yes
  • Point of Use: No
  • Power Source: Gas
  • Temperature and Pressure Relief Valve: Yes
  • Uniform Energy Factor: 0.64
  • Use Location: Indoor
  • Vent Type: Type B double wall
  • Venting Type: Atmospheric
  • Water Connection Location: Top
  • Water Heater Style: Tall

Compatibility

  • Bluetooth Compatibility: No
  • Smart Compatible: No
  • Wi-Fi Compatibility: No

Warranty

  • Warranty: 12-year limited

Certifications

  • CA Residents: Prop 65 Warning(s): Yes
  • ENERGY STAR Certified: No
  • Safety Listing: CSA safety listing
SEE ALL
BACK