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
from the out-of-the-box 120 degrees – up to a 180 degree
maximum (additional remote control thermostats are available –
sold separately)
•New! EZ-Link™cable connects two tankless
units to operate as one – now available for high
demand applications
•Exclusive! Guardian SBT™sensing burner technology
•Exclusive! Guardian OFW™overheat film wrap
•Exclusive! Two high-altitude options – up to 6,560 or
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
•Energy saving design
•Compact, space saving design
•Intelligent electronic controls designed to increase energy
efficiency and safety
•Self diagnostic program
•Digital display shows temperature setting and
maintenance codes
•Built-in electric blower
•Indoor units use Category III stainless steel vents and vent
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
†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
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.
Before purchasing this appliance, read
important energy cost and efficiency
information available
from your supplier.
Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com
PRINTED IN U.S.A 12/06 WP FORM NO. 101-24 Rev. 2
In keeping with its policy of continuous progress and product improvement, Rheem-Ruud reserves the right to make changes without notice.
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFO.
GAS WATER FLOW RATE SHIP. EST. ANN.
INPUT TEMP. GPM @ 77° GPM @ 45° CONNECTION WEIGHT ENERGY OPERATING
MODEL NUMBER BTU/HR. TYPE RANGE* RISE MAX. RISE MAX. WATER GAS HEIGHT WIDTH DEPTH VENT (LBS.) FACTOR COST
GT-199PVN-1†19,000 - Indoor 100° to 4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 4 55 .82 $167 Nat
199,900 180° F $246 LP
GT-199XN-1†19,000 - Outdoor 100° to 4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 N/A 55 .82 $167 Nat
199,900 180° F $246 LP
GT-199DVN-1†19,000 - Indoor 100° to 4.3 7.4 3/4 3/4 25-3/8 14-7/8 11-1/8 4 by 4 55 .82 $167 Nat
199,900
Direct Vent
180° F
2-PIPE
$246 LP
*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.
