R E S I D E N T I A L
SELECT
ULTRA-LOW NOx
DIRECT VENT
RESIDENTIAL GAS WATER HEATERS
FEATURES
State Select®Ultra-Low NOx
Direct Vent residential gas water
heaters offer horizontal or vertical
venting options in an FVIR
solution to reduce the risk of
accidental fires involving
flammable vapors.
Flammable Vapor
Resistant/Direct Vent
Sealed Combustion System
• Thru-the-Wall/Thru-the-Roof venting of
combustion products. Air for combustion
is drawn from outside the building
Fused Ceramic Tank Shield
• A tough, thick, durable coat of blue
ceramic is fused to the tank’s interior
surfaces at 1600°F, forming a corrosionresistant lining for years of dependable
protection and use
®
Image Shows
Model GS6 40 UBDS L
Non-CFC Foam Insulation
• The tank is surrounded by a thick coat of
non-CFC polyurethane foam to trap heat
inside the tank, saving energy
CSA Certified and ASME
Rated T&P Relief Valve
• Conveniently located on the side of the
tank to facilitate piping to a drain or
external to the building
3/4” Top Water
Connections and Side
Space Heating Connections
1/2” Gas Connection
Durable, Ultra-Low NOx
Burner Construction
Combination
Thermostat/ECO
• With factory-preset pressure regulator
and built-in millivolt-powered energy
cut-off for overheat protection
Anode Rod
• Top-mounted, heavy-duty anode for
added tank protection, extending the life
of the tank
Code Approvals
• Tested and listed with CSA International
in accordance with the latest addition of
ANSI Z21.10.1 - 4.1 CSA Standards,
CEC and 2004 NAECA approved
• All models are certified at 300 PSI test
pressure and 150 PSI working pressure
Brass Drain Valve
• Durable, tamper-resistant
drain valve
Six Year Limited Tank and
Parts Warranty
• For complete warranty information,
consult written warranty
For more information on Ultra-Low NOx Direct Vent, contact:
State Water Heaters
500 Tennessee Waltz Parkway
Ashland City, TN 37015
800-365-0024 Toll-free USA
www.statewaterheaters.com
SRGSS05313
R E S I D E N T I A L
96˝ MIN.
180˝ MAX.
24˝ MIN.
THRU-THE-ROOF
INSTALLATION
T&P
VALV E
FRONT VIEW
OUTLET
GAS
VALVE
INLET
ROOF
SIDE VIEW
TOP VIEW
COLD INLET
HOT OUTLET
THRU-THE-WALL
INSTALLATION
C
D
B
A
T&P
VALV E
SELECT®ULTRA-LOW NOx GAS DIRECT VENT MODELS
THRU-THE-WALL VENTING
Horizontal Extension Kits:
Min. Max.
Std. Kit #6907180 4.75” 13.5”
Opt. Kit #6907171 16.0” 27.0”
Measured from the water jacket to the outside wall. Only one vertical
and one horizontal extension kit can be used at the same time.
Vertical Extension Kits:
40 Gal. 50 Gal.
Std. Hgt. 65.25” 73.50”
Max. Hgt. 92.25” 100.5”
Opt. Kit # 6907173 6907172
Measured from the floor to the top of the 5-inch elbow.
THRU-THE-ROOF VENTING
Min. Max. Part Number
Std. Kit 96.0” 180.0” 6907344
Measured from the floor to the bottom of vent terminal.
See installation and service manual for more information.
Model
Gallon
Capacity
BTU
Input
Per Hour
GPH
Recovery
90°F Rise
Vent
Connection
Energy
Factor
(EF)
Jacket
Diameter
(Inches)
A
Top of VentBTop of HeaterCSide T&P
GS6 40 UBDS L 40 36,000 39 3”/5” 0.59 22 65-1/4 50-1/2 43-7/8 27 179
GS6 50 UBDT L 50 38,000 41 3”/5” 0.58 22 73-1/2 58-1/2 52-1/4 27 193
No option available for top T&P valve.
Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.
Dimensions on all charts shown in inches.
All models have 3/4” side and top water connections and 1/2” gas connection.
Side connections are located on the right side of the heater.
For complete information on limited warranties, consult written warranty or contact
the State Customer Care Center at 1-800-365-0024.
State Industries, Inc., reserves the right to make product changes or improvements without prior notice.
For more information on Ultra-Low NOx, contact:
State Water Heaters
500 Tennessee Waltz Parkway
Ashland City, TN 37015
800-365-0024 Toll-free USA
www.statewaterheaters.com
SRGSS05313 Page 2 of 2 © 2013 State Industries, Inc. Printed in U.S.A
Height (Inches)
Depth
Including
Vent
D
(Inches)
E
Approximate
Shipping
Weight
(lbs)