Specification
The Sure Comfort
atmospheric gas water heaters
feature a 3-Year Limited Tank Warranty
Efficiency
• .62 EF
Performance
• FHR: 67 gallons for natural gas
• Recovery: 34.3 gallons at a
90 degree rise
Low Emissions
• Eco-friendly burner, low NOx design
• Meets 40 ng/J NOx requirements
Maintenance Free Burner
System
• Exclusive air/fuel shut-off device
• Maintenance free – no lter to clean
High Altitude Compliant
• Certied up to 8,400 ft. above
sea level
Plus…
• Easy to light – no matches required
• Temperature and pressure relief valve
included
• Low lead compliant
Warranty
• 3-Year limited tank and 1-year limited
parts warranty*
* See Residential Warranty Certicate for
complete information
Units meet or exceed ANSI requirements and have
been tested according to D.O.E. procedures. Units
meet or exceed the energy efciency requirements
of NAECA, ASHRAE standard 90, ICC Code and all
state energy efciency performance criteria.
Sure Comfort
Atmospheric
40-Gallon Capacity
34,000 Btu/h
Natural Gas
Maintenance Free
Flame Arrestor PlateCombustion Shut-off System
Sure Comfort Residential Gas
Atmospheric Water Heaters
Sure Comfort Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305
PRINTED IN U.S.A. 04/15 WP FORM NO. THD-3128SC
Gas Input RecoveRy FIRst HouR Ht. to tank Ht. to Gas vent WateR conn. Ht. to sIde WateR conn. sHIp
Gallon Model In tHous. In G.p.H. delIveRy vent HeIGHt dIaM. conn. sIze centeR t&p valve sIze WeIGHt eneRGy
Fuel type descRIptIon capacIty nuMbeR btu/H 90 RIse G.p.H. a b c d e F G H (lbs) FactoR
NAT. GAS TALL 40
SCG40T03ST34U1
34 34.3 67 61-1/2 58-1/2 18-1/2 14-1/4 3 or 4 8 52-1/4 3/4 126
0.59
E
G
BA
C
F
H
HOT
WATER
CONNECTION
H
COLD
WATER
CONNECTION
D
1/2"
3/4" N.P.T.
RELIEF
VALVE
OPENING
FLUE
ANODE ROD
Energy Factor based on D.O.E. (Department of Energy) test procedures.
UNIFORM