40 Gallon ProMax Direct Vent Residential Water Heater Zoom

40 Gallon ProMax Direct Vent Residential Water Heater


Brand: AO Smith

AO Smith
Qty Price
/ each
$2,183.90 / box (2 units x $1,091.95)
In Stock! Ships in 24-48 Hours
(2 Available)


Intended Household: 2-3 Person
Application: Plumbing
Capacity (Gallons): 40
BTU Input: 38000
Energy Star Rated: No
Fuel Type: Natural Gas
Energy Factor: 0.60
Venting: Direct
Vent Size: 5"
Water Connection: 3/4"
Height (Inches): 68
Diameter (Inches): 22-1/4"
Weight (lbs): 167 lbs
Gas Connection: 1/2"
1st Hour Delivery (Gallons): 73
Recovery 90°F Rise: 41 GPH
Warranty: 6 yr Tank/6 yr Parts Limited

Description for AO Smith GDV-40

ProMax direct vent residential water heaters feature a one-pipe, dual-channel closed-combustion system that draws all make-up air from outside of the home, eliminating problems caused by insufficient indoor ventilation.


  • FVIR compliant
  • Horizontal air intake and venting on all models up to 80 inches from outside wall, with no electrical power needed
  • Push button Piezo igniter -makes lighting pilot fast and easy with one hand push button spark ignition
  • Factory installed heat trap nipples
  • Dynaclean diffuser dip tube - reduces lime and sediment buildup, maximizes hot water output. Made from long-lasting PEX cross-link polymer.
  • Green Choice gas burner -patented "Eco-Friendly" design reduces NOx emissions by up to 33%, complies with Southern California and Texas requirements
  • Durable tamper-resistant brass drain valve
  • Permaglas glass coating -protects steel tank from rust
  • Factory installed temperature and pressure relief valve

PLEASE NOTE: The product weighs 167 lbs. and may require the use of a
lift gate.
If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.

40 Gallon ProMax Direct Vent Residential Water Heater

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