74 TANKLESS SERIES
RTGL74DVN-1
19,000 -
Indoor
100° to
4.3 7.4 8.5 3/4 3/4 25-3/8 14-7/8 11-1/8
4 by 4
55 .82 $223/$374
199,900
D
irect Vent
140° F
2
-PIPE
RTGL74XN-1
19,000 -
Outdoor
100° to
4.3 7.4 8.5 3/4 3/4 25-3/8 14-7/8 11-1/8 N/A 55 .82 $223/$374
199,900 140° F
RTGL74PVN-1
19,000 -
Indoor
100° to
4.3 7.4 8.5 3/4 3/4 25-3/8 14-7/8 11-1/8 4 55 .82 $223/$374
199,900 140° F
R
HEEM TANKLESS WATER HEATERS FOR 3 BATHROOM HOMES
All models are available in Natural Gas and Propane (LP).
For Propane replace the N with P when ordering.
•
Factory set maximum temperature is 120° F. See Use and Care Manual for setting.
• For installations above 3,280 feet, a high altitude chip is required. Refer to Rheem price list or consult
factory for details.
• Consult factory for information on sizing the application.
Installation Vent Kits available separately: 4" diameter for RTGL74PV models.
V
ent Termination Kits are required for Direct Vent models. Contact your distributor for details.
Temperature Rise (°F)
Model Number 35°
45° 50° 60° 70° 77° 80° 90° 100°
RTGL74 Water Flow (GPM) 8.5 7.4 6.6 5.5 4.7 4.3 4.1 3.7 3.3
Above estimates are for sizing purposes only.
Proper gas pressure must be ensured to supply tankless gas water heaters – up to 199,900 BTU for
RTGL74 models. (Consult your gas supplier)
Rheem Water Heating and Heating & Cooling Products
101 Bell Road • Montgomery, AL 36117-4305
1-866-720-2076 • www.rheemtankless.com
Rheem Canada Ltd./Ltée • Water Heater Division
128 Barton Street West, Hamilton, Ontario L8N 3P3
Rheem manufactures residential and commercial
heating & cooling and water heating products.
Printed in U.S.A. 01/09 WP Form No. 101-50-74 Rev. 1
These units are designed to meet or exceed ANSI (American National Standards Institute)
requirements and have been tested according to D.O.E. test procedures and meet or
exceed the energy efficiency requirements of NAECA, ASHRAE standard 90, ICC Code and
all state energy efficiency performance criteria for energy consuming appliances.
Before purchasing this appliance, read important energy cost and efficiency information
available from your supplier.
In keeping with its policy of continuous progr ess and produ ct improvement,
Rheem reserves the right to make changes without notic e.
Water Heater Flow Rate Curves
0
1
2
3
4
5
6
7
8
9
10 15 20 25 30 35 40 45 50 55 60 70 80 90 100
Specifications
D
ESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS WATER FLOW RATE VENT SHIP. D.O.E. ANN.
M
ODEL INPUT TEMP.
G
PM @ 77° GPM @ 45° GPM @ 35°
C
ONNECTION DIAMETER WEIGHT ENERGY OP. COST
NUMBER BTU/HR. TYPE RANGE
RISE MAX. RISE MAX. RISE MAX. WATER GAS
HEIGHT WIDTH DEPTH (INCHES) (LBS.) FACTOR NAT/LP
E
nergy Factor and Average Annual Operating Costs based on D.O.E.
(
Department of Energy) test procedures. D.O.E. national average fuel rate
n
atural gas $1.218/therm; LP $1.87/gallon
.
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