Rheem RTGH Product Guide

4 PRODUCT GUIDE | TANKLESS GAS WATER HEATERS 5PRODUCT GUIDE | TANKLESS GAS WATER HEATERS
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For all venting installations, refer to ANSI Z223.1/NFPA 54, as well as applicable local building codes.
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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.
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Individual results may vary.
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Savings per News Bulletin released by the United States Department of Energy / Oak Ridge National Laboratory, November 2002 on study on water and energy savings in residential homes using Hot
Water Recirculating System.
INDOOR DIRECT VENT
SAVE TIME
Vents with PVC
Vents up to 50 ft. with 2" and up to 100 ft. with 3" PVC saving time
and money
Common Venting
Vent two units together for fewer wall penetrations
Power Venting
Vent single units using room air intake for more flexible installs
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Half-Inch Gas Line Compatible
Convert homes easily from tank to tankless without the need to
upgrade existing gas lines up to 24 ft
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Perfect for Replacement
With dedicated programming for installs without a
return line, a crossover valve can be used to turn
the existing cold water pipe into a return
INSTALL MORE
Instant Hot Water
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Recirculation pump circulates hot water from the water heater
through the home, keeping it ready at the tap when needed
Save Water
Save up to 12,000 gallons of water wasted down the drain each
year waiting for it to get hot
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Timer-Based Pump Activation
Option to program pump activation at specific times of day to make
sure hot water is always ready when needed
Auto-Learn Programming
This setting will track water usage over a period of time and
auto-program recirculation to meet hot water needs at peak times
Preheat Mode & Internal Recirculation
Pumping water through the heat exchanger in an internal loop,
the unit can maintain consistent performance and prevent cold
water bursts
Water & Gas Leak Detection
Will shut down the unit and provide an error code
Air Intake
(PVC Venting)
Exhaust
(PVC Venting)
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BOTTOM VIEW
Hot Water Outlet
Condensate Drain
Dedicated Return
Connection Cable
Access
Gas
Cold Water Inlet
Inlet Filter