Rheem RTG Brochure
Rheem.com
800.720.2076
1
2
3
5
4
6
7
8
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
1
2
3
5
4
6
7
8
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
Venting Options and
Installations
Superior Construction and Reliability
Outdoor
All-Copper Heat
Exchanger
Over Heat Film Wrap
Electronic Spark Ignition
160,000 - 199,900 BTU/h
Modulating Burner
Electronic Control Board
Built-in Electric Blower
Water Flow Control
System
Modulating Gas Valve
1
2
3
4
5
8
7
6
Indoor Direct Vent
All-Copper Heat
Exchanger
Over Heat Film Wrap
Electronic Spark Ignition
160,000 - 199,900 BTU/h
Modulating Burner
Electronic Control Board
Built-in Electric Blower
Water Flow Control
System
Modulating Gas Valve
1
2
3
4
5
8
7
6
3"/5" Concentric
Vent System
All indoor tankless units must be vented
vertically or horizontally to the outdoors
using manufacturer approved venting
material. See the installation instructions
for each specific model. (ULCS636 Pipe
must be used for Canada.)
Venting details, including clearances and
diagrams can be found in the “Use & Care
Manual” of Rheem indoor tankless water
heaters.
Rheem.com | 866.720.2076
EcoNet
®
Enabled –
All tankless models
from 2010 to present
can connect to EcoNet
mobile app via Tankles
EcoNet Accessory Kit
(REWRA630TWH)