American Water Heater 319339-000 User Manual
Residential gas high efficiency power vent
*For complete warranty information consult the written warranty of American Water Heaters found at www.americanwaterheater.com, or call (800) 456-9805.
Copyright© by American® Water Heaters 2008. All rights reserved.
No part of this work may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or by any information storage retrieval system, without permission in writing from American Water Heaters.
Copyright© by American® Water Heaters 2010. All rights reserved.
90% THERMAL EFFICIENCY CONTINUOUS HOT WATER VERSATILE
POWER VENT DESIGN
• Today’s homes demand more hot water than ever before, and the 90% efficient
power vent gas water heater offers unprecedented levels of performance to meet
the need. The 50-gallon water heater delivers hot water output that rivals a 75-gallon
atmospheric gas water heater. In fact, the fully condensing design is so advanced, it can
deliver “endless hot water for showers”…a continuous flow of over 3 gallons per minute.
* Yet it is easy to install, with height, diameter and installation requirements similar to
standard power-vent units.
HELICAL INTERNAL HEAT EXCHANGER
• Positioned in the center of the tank, surrounded by water to virtually eliminate radiant heat loss from
the chamber
• Achieves 90% thermal efficiency which saves money on operating costs compared to a standard 78%
efficient gas water heater
• Spiral heat exchanger reduces the accumulation of lime scale; maintains higher efficiency performance
over time.
POWER VENTS USING PVC PIPE
• Combined vertical and horizontal vent runs terminating through an outside wall, using Schedule 40
PVC pipe
• Can be vented vertically thru-the-roof or horizontally thru-the-wall
– 2” pipe, vents up to 25 equivalent feet
– 3” pipe, vents up to 65 equivalent feet
– 4” pipe, vents up to 128 equivalent feet
MODULAR BLOWER
• Equipped with 120 volt, 60 Hz electrical system (rating 5 amps or less), 6-foot cord with standard
3-prong connector
• 2” PVC pipe, elbows and condensate drain supplied to connect heat exchanger outlet to blower
• PVC Vent Attenuation Assembly (VAA) supplied
SIDE-MOUNTED HOT AND COLD RECIRCULATING TAPS
• Allows water heater to be installed as part of combination space heating/water heating applications or
any system requiring a recirculating hot water loop, including radiant floor heating
INTELLI-VENT™** GAS CONTROL
• Equipped with nearly indestructible silicon nitride hot surface ignitor — no standing pilot
• Advanced electronics for more precise control of water temperature and easy-to-understand
system diagnostics
COMMERCIAL GRADE GLASS LINING
• Provides superior protection against corrosion
• Protects all interior tank surfaces including inside and outside of helical heat exchanger
TWO HEAVY-DUTY ANODE RODS
• Provides added protection against corrosion
GREEN CHOICE® GAS BURNER
• Patented “Eco-Friendly” design reduces NOx emissions by up to 33% and meets less than
40ng/j requirements for low NOx
CSA CERTIFIED AND ASME RATED T&P RELIEF VALVE
MAXIMUM HYDROSTATIC WORKING PRESSURE: 150 PSI
*3.07 GPM continuous flow, based on 65°F inlet water temperature, 110°F outlet temperature.
**Intelli-Vent is a registered trademark of Emerson Electric Company
Residential Gas
High Efficiency Power Vent
NRGSS01110
6-Year Limited Tank/ 6-Year Limited Parts Warranty*
VG6250T76NV
NRGSS01110 Res Gas Spec.indd 1
7/8/10 11:08 AM