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Deal.ai › A.O. Smith › Water Heaters
A.O. Smith
A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV

A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV

Best price now

$1,319.00at Lowe'sChecked 1 h ago

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $1,319.00 at Lowe's (checked Nov 14, 2026).

A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV prices at every store

  • Lowe'sNew

    In stock

    $1,319.00Free shippingChecked 1 h ago
    Visit Lowe's

Store links may earn us a commission. Price via Klarna.

A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV price history

Lowest price we've seen: $1,319.00 on Nov 14 at Lowe's. Tracked across 1 store since Nov 14.

From Lowe's

  • 40-gallon tall natural gas water heater
  • ULNX power vent design
  • 6-year warranty
  • A.O. Smith Signature 500 series

Specifications

Fuel Type
Natural gas
Type
Tank
Series Name
Signature 100
Grade
Residential
Ignition Type
Piezo
Venting Type
Power
Nominal Capacity (Gallons)
40
Diameter (Inches)
22
Depth (Inches)
20
Water Connection Size
3/4-in
Family Size
4
Wattage (Watts)
0
Super High Efficiency
false
Emission Rating
Ultra Low NOx
BTU Rating
42000
Uniform Energy Factor
.72
Water Heater Style
Tall
Foam Insulation
true
Leak Detection
true
Warranty
6-year limited
CA Residents: Prop 65 Warning(s)
true
ENERGY STAR Certified
false
AHRI Certified
true
Safety Listing
CSA safety listing

Questions and answers

Where is the A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV cheapest?
At Lowe's, for $1,319.00, as of our latest check.

Stores we've priced the A.O. Smith Signature 500 40-Gallon Tall 6-Year Warranty 42000-BTU ULNX Power Vent Natural Gas Water Heater G6-UPT4042NV at

  • Lowe's deals and prices

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