A.O. Smith Signature G6-UPT4042NV Gas Water Heater

Name: A.O. Smith Signature G6-UPT4042NV Gas Water Heater
Brand: A.O. Smith
SKU: 5014811531
Price: 725.45 USD
Availability: InStock

$725.45 $1,319.00

Taxes included. Shipping calculated at checkout.

The A.O. Smith Signature power vent natural gas water heater delivers dependable hot water for households of 3 to 4 people. Engineered with an environmentally friendly 42,000 BTU ultra-low NOx burner, it features an electronic gas valve with self-diagnostic LED status reporting and a push-button piezo ignition for simple, precise operation.

Built for long-lasting durability, this unit includes Tank Guard tank protection and a self-cleaning dip tube to significantly reduce sediment buildup. A slim profile and versatile power venting capability through the wall or roof up to 36.6 m ensure flexible indoor installation even in tight spaces.

Key Features

Brand	A.O. Smith
Model Number	G6-UPT4042NV
Fuel Type	Natural gas
Venting Type	Power
Burner Rating	42,000 BTU
Ignition Type	Piezo
Water Connection Location	Top
Water Connection Size	3/4-in
Height	162.6 cm
Diameter	55.9 cm
Depth	50.8 cm
Weight	59.9 kg
Uniform Energy Factor	0.72
Emission Rating	Ultra Low NOx
Application	Residential
Use Location	Indoor

Highlights

Delivers the ideal amount of hot water for households with 3 to 4 people when sized appropriately
Features an environmentally-friendly 42,000 BTU ultra-low NOx burner that delivers 91 gallons 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 66.37-in H x 22-in diameter profile enables easier installation in narrow spaces
Flexible power vent installation through the wall or roof up to 120 feet
High-altitude certified from 1 ft to 10,100 ft
Includes a 6-year limited tank and parts warranty and a 1-year limited labor warranty

Warranty

6-year limited tank and parts warranty and a 1-year limited labor warranty

Downloads

Frequently asked questions

What household size is this water heater suitable for?

When sized appropriately, it is designed to provide reliable hot water for households with 3 to 4 people.

What venting configurations are supported?

This power vent model offers flexible venting through an exterior wall or roof up to a distance of 36.6 m.

Does this unit feature diagnostic indicators?

Yes, the self-diagnostic electronic gas control includes an LED status indicator that monitors and reports operational status.

What features help extend the lifespan of the tank?

It features Tank Guard protective technology and a self-cleaning dip tube that reduces sediment accumulation inside the tank.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Orders typically ship within 5–7 business days. Returns are accepted within 30 days of delivery — see our Shipping Policy and Refund & Return Policy pages for full details.