Specification

11/18 FORM NO. THD-PGU N-TTP
PERFORMANCE
Ultra Low NOx
40 and 50-Gallon Capacities
38,000 BTU/h
See specifications chart on back.
PERFORMANCE
®
Ultra Low NOx gas water heaters
offer a six-year warranty, are SCAQMD rule
1121 compliant with 10 ng/J NOx emissions
and are now equipped with top temperature
and pressure relief valve
Efficiency
 .60 - .62 UEF
 More hot water at a low operating
cost
Performance
 FHR: 67 - 80 gallons for natural gas
 Recovery: 38 GPH a 90° F rise
Maintenance Free
Burner System
 Exclusive fuel shut-off device
 Maintenance free – no filter to clean
 Disables the heater in the presence of
flammable vapor accumulation
Low Emissions
 Ultra Low NOx
radiant burner
design
 Stainless steel
burner construction
 SCAQMD Rule 1121
compliant
 Meets 10 ng/J NOx requirements
Easy to Light
 No matches required
Diagnostic Valve
 Self powered diagnostic
gas control valve for
improved monitoring
and service
High Altitude Compliant
 All models certified up to 10,000 ft.
above sea level
Plus…
 Factory installed TOP temperature
and pressure relief valve
 Top temperature and pressure
relief valve for easier replacement of
existing top T&P water heaters
 Low lead compliant
Warranty
 6-Year limited warranty for tank
and parts, 1-year full in-home labor
warranty*
*See written warranty for complete details
Units meet or exceed ANSI requirements and have
been tested according to D.O.E. procedures. Units
meet or exceed the energy efficiency requirements
of NAECA, ASHRAE standard 90, ICC Code and all
state energy efficiency performance criteria.
Maintenance Free
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NEW!
Installed Top T&P Valve