Rheem RTGH Product Guide

8 PRODUCT GUIDE | TANKLESS GAS WATER HEATERS 9PRODUCT GUIDE | TANKLESS GAS WATER HEATERS
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Hot Start Programming
RHEEM EXCLUSIVE
Minimizes cold water sandwich by staying in ready-fire state for
back-to-back hot water needs
Overheat Film Wrap
RHEEM EXCLUSIVE
Safety feature prevents dangerous temperatures allowing industry-
best, side-to-side clearance to combustibles
Water Savings Setting
RHEEM EXCLUSIVE
Can save up to 1,100 gal/year by reducing water flow at tap until
set temperature is achieved (optional)
Low Flow Activation
Industry Best!
Minimum flow rate of .26 GPM and activation flow rate of .40 GPM
ensures hot water in low demand situations
Six Stage Modulating Burner
Tight control over burner energy efficiency
EcoNet
®
Enabled
All models from 2010 to present can connect to
EcoNet mobile app via Tankless EcoNet
Accessory Kit (REWRA630TWH)
SAVE TIME
Easy To Service
Access all parts of the heater with just a Phillips-head screwdriver
Half-Inch Gas Line Compatible up to 24 ft.
1
Saves money and time on installation to an existing system
Freeze Protection
Industry Best!
Ceramic heaters on copper tubes protect from 40ºF to -30ºF
allowing outdoor installation
Maintenance Notification Setting
RHEEM EXCLUSIVE
Alerts homeowners after 500 hours of use (about one year -
1½ years) to call for service extending the life of the water heater
(optional)
5
6
7
8
9
10
1
2
3
4
Exhaust
1
2
3
5
6
7
8
9
INDOOR DIRECT VENT
Condensate
Neutralizer
Discharge
Outlet
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
1
2
3
5
6
7
8
9
OUTDOOR
Condensate
Neutralizer
Discharge
Outlet
3/4" Hot
Water
Outlet
External
Connection
for Remote
Control Cable
3/4" Cold
Water
Inlet
3/4" Gas
Connection
4
Remote control included with all
tankless gas water heaters
1
Based on Rheem testing of 1/2" gas line with gas supply of 7" w.c. up to 24'; Installation conditions vary; Consult the Rheem
®
Use and Care Manual, the Rheem
®
Gas Piping Facts brochure (TK-GPF-12),
the National Fuel Gas Code (NFPA 54, ANSI Z223.1), and any other local gas codes when installing a Rheem Tankless Water Heater.