Specification

Fuel Type Description
Nominal
Gallon
Capacity
Rated
Gallon
Capacity
Model
Number
Gas Input
in Thous.
Btu/h
Recovery
in G.P.H.
90° F Rise
First Hour
Delivery
G.P.H.
Ht. to
Vent
A
Tank
Height
B
Diam.
C
Ht. to
Gas
Conn.
D
Vent
Size
E
Water
Conn.
Center
F
Ht. to Side
T&P Valve
G
Water
Conn.
Size
H
Ship
Weight
(LBS)
Uniform
Energy
Factor
(UEF)
Performance – Self Powered Diagnostic Control – High Efficiency
Natural Gas Tall 50 48
XG50T06HN38U1
†
38 38 84 62-1/4 58-3/8 23 14 3 or 4 8 51-3/8 3/4 162 0.64
Performance – Self Powered Diagnostic Control
Natural Gas Tall 50 48 XG50T06EN38U0 38 38 86 61-1/4 58-3/8 20-1/2 14 3 or 4 8 51-3/8 3/4 150 0.63
Natural Gas Tall 40 38 XG40T06EN38U0 38 38 71 61-1/2 58-1/2 19 14 3 or 4 8 52-1/4 3/4 127 0.58
Natural Gas Short 40 37 XG38S06EN36U1 36 34 70 52-1/8 49-1/4 21 14 3 or 4 8 42-3/4 3/4 135 0.59
Natural Gas Tall 29 28 XG29T06EN30U0 30 30 51 59-3/4 56-1/8 16-1/2 14 3 or 4 8 50-7/8 3/4 112 0.60
Performance – Self Powered Diagnostic Control – High Demand
Natural Gas Tall 55 54 XG55T06EN45U1 45 45.5 93 59-1/8 55-7/8 23-3/4 14 4 8 47-3/4 3/4 188 0.62
®
11/17 FORM NO. THD-PGU N Rev. 4
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Rheem Water Heating • 1115 Northmeadow Parkway, Suite 100
Roswell, Georgia 30076 • www.rheem.com
Ultra Low NOx Gas Specifications
Uniform Energy Factor and rated gallon capacity based on Department of Energy (DOE) requirements.
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
†
LEED Point = 1