Rheem-Ruud Tankless Heavy-Duty
Gas Water Heaters
Available in 7.4 GPM Indoor and Outdoor Models
ꢀ
10-Year Limited Warranty on Heat Exchanger*
3-Year Limited Warranty on Parts*
ꢀ
• New! UMC-117 remote control is included and can be set
• Intelligent electronic controls designed to increase energy
from the out-of-the-box 120 degrees – up to a 180 degree
efficiency and safety
maximum (additional remote control thermostats are available –
• Self diagnostic program
sold separately)
• Digital display shows temperature setting and
• New! EZ-Link™ cable connects two tankless
units to operate as one – now available for high
demand applications
maintenance codes
• Built-in electric blower
• Indoor units use Category III stainless steel vents and vent
• Exclusive! Guardian SBT™ sensing burner technology
• Exclusive! Guardian OFW™ overheat film wrap
• Exclusive! Two high-altitude options – up to 6,560 or
horizontally or vertically
• Indoor models supplied with a 120 volt power cord
• Environmentally friendly Low NOx burner meets SCAQMD
rule 1146 requirements
• Installation vent kits available – sold separately
• Indoor and outdoor models feature freeze protection
to -30°F
9,840 ft. elevations above sea level (altitude chip required
– sold separately)
• Exclusive! All Rheem tankless models are third-party
certified by GAMA
• Exclusive! All Rheem tankless models qualify for up to a
$300 federal energy tax credit (refer to your tax advisor for details)
• Exclusive! All Rheem models can be linked in up to 20
unit manifold installations by using the optional MIC-180
and MICS-180 manifold control assembly
• GT-199 units are specifically designed for heavy-duty
residential and commercial applications
• Continuous hot water
*See Residential Warranty Information Brochure for complete warranty
information. If the water heater is installed anywhere other than a single family
dwelling, such as a commercial application, or in any system in which the water
is recirculated, the applicable warranty periods will be limited to three (3) years
for heat exchanger; one (1) year for parts.
Energy Factor and Average Annual
Operating Costs based on D.O.E.
®
(Department of Energy) test
procedures. D.O.E. national average
fuel rate natural gas 91¢/therm;
LP $1.23/gallon.
• Energy saving design
• Compact, space saving design
DESCRIPTION
FEATURES
ROUGHING IN DIMENSIONS (SHOWN IN INCHES)
ENERGY INFO.
GAS
WATER FLOW RATE
GPM @ 77° GPM @ 45°
RISE MAX. RISE MAX.
SHIP.
WEIGHT
(LBS.)
EST. ANN.
INPUT
TEMP.
RANGE*
CONNECTION
ENERGY OPERATING
MODEL NUMBER
BTU/HR.
TYPE
HEIGHT
WIDTH
DEPTH
VENT
FACTOR
COST
WATER
GAS
19,000 -
199,900
100° to
180° F
$167 Nat
$246 LP
GT-199PVN-1†
GT-199XN-1†
Indoor
4.3
4.3
4.3
7.4
7.4
7.4
3/4
3/4
3/4
3/4
25-3/8
14-7/8
11-1/8
4
55
55
55
.82
19,000 -
199,900
100° to
180° F
$167 Nat
$246 LP
Outdoor
3/4
3/4
25-3/8
25-3/8
14-7/8
14-7/8
11-1/8
11-1/8
N/A
.82
.82
19,000 -
199,900
100° to
180° F
$167 Nat
$246 LP
GT-199DVN-1†
Indoor
4 by 4
Direct Vent
2-PIPE
†
Available in Natural Gas and Propane (LP). For Propane replace the N with a P when ordering.
* Factory set maximum temperature is 120° F, capable of temperatures up to 180° 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 –
Part number RTG20007 Installation Vent Kit includes 4" diameter components for a horizontal through the wall termination.
Vent Kits for Direct Vent models are listed on page 2.
These units are designed to meet
Extensive Manifold Capacity
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 perform-
ance criteria for energy consuming
appliances.
Up to 20 of the
Heavy Duty
Tankless units can
be linked in a
manifold
configuration to
meet the hot water
needs of larger
applications.
Before purchasing this appliance, read
important energy cost and efficiency
information available
from your supplier.
In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.
PRINTED IN U.S.A
12/06 WP
FORM NO. 101-24 Rev. 2
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