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A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater | G12-UT4040NVR
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  • Energy efficient
  • Easy installation
  • Good customer service
  • Affordable price
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A.O. Smith Signature 100 40-Gallon Tall 12-year Warranty 40000-BTU Natural Gas Water Heater | G12-UT4040NVR

Users say:
Customers have had mixed experiences with the AO Smith water heater, with some reporting that it failed within a few months and others having to replace it. The product is easy to install and has a 12-year warranty, but some customers have experienced a weird low humming sound that may be a coincidence. Additionally, some customers have had to replace the burner after only a year.
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The A.O. Smith Signature 100 Series Tall 40-Gallon Hot Water Heater with Ultra Low NOx Atmospheric Vent is an efficient and reliable water heater that provides hot water for households of up to four people. It features a self-cleaning dip tube, Tank Guard® technology, and built-in safety systems to ensure safe operation. With a 12-year limited war…
The A.O. Smith Signature 100 Series Tall 40-Gallon Hot Water Heater with Ultra Low NOx Atmospheric Vent is an efficient and reliable water heater that provides hot water for households of up to four people. It features a self-cleaning dip tube, Tank Guard® technology, and built-in safety systems to ensure safe operation. With a 12-year limited warranty, this natural gas water heater is built to last.
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Review summary

AI-generated content
Customers have had mixed experiences with the AO Smith water heater, with some reporting that it failed within a few months and others having to replace it. The product is easy to install and has a 12-year warranty, but some customers have experienced a weird low humming sound that may be a coincidence. Additionally, some customers have had to replace the burner after only a year.

Pros

  • Energy efficient
  • Easy installation
  • Good customer service
  • Affordable price

Cons

  • Potential for leaks
  • Flawed burner design
  • Low-quality materials
Read original reviews

Description

The A.O. Smith Signature 100 Series Tall 40-Gallon Hot Water Heater with Ultra Low NOx Atmospheric Vent is an efficient and reliable water heater that provides hot water for households of up to four people. It features a self-cleaning dip tube, Tank Guard® technology, and built-in safety systems to ensure safe operation. With a 12-year limited warranty, this natural gas water heater is built to last.

Specifications

BrandA.O. Smith
Capacity40 gallons
Control TypeElectronic gas valve
FeaturesUltra Low NOx burner, LED status indicator, push-button ignition, safety system, Tank Guard®, self-cleaning dip tube
Fuel TypeNatural gas
Ignition TypePush-button
InstallationTall
Recovery Rate81 gallons in the first hour
TypeWater heater
Venting TypeAtmospheric vent
VoltageNot applicable
Warranty12-year limited warranty
WattageNot applicable