Rheem Professional Prestige Series: Powered Damper Ultra Low NOx Specification Sheet

Rheem Water Heater Specification Sheet - Professional Prestige Series: Powered Damper Ultra Low NOx.
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Efficiency
•  .68 EF
•  EnErgy Star® rated
Performance
•  FHr: 93 gallons for 50-gallon model 

and 71 gallons for 40-gallon 

•  recovery: 36.4 gPH at a 90° F rise  

for both models

Self-Diagnostic System
•  Electronic gas control for 

improved monitoring and 

service

Low Emissions
•  Ultra low nOx 36,000 Btu/h burner
•  Meets 10 ng/J nOx  requirements
•  SCaQMD rule 1121 compliant

•  Econet™ enabled for  

 integration with home  

automation, energy  

management and  

demand response systems

Technology
•  24 VaC flue damper, 

110 VaC outlet  

required 

•  Includes 19-foot cord, 3-prong plug 
•  Standard Cat. I, double-wall, B-vent, 

3" (4" adaptor included)

Longer Life
•  Premium grade anode rod provides 

long-lasting tank protection

What is a Powered Damper?
the 24-volt powered flue damper is 

 positioned atop the unit. It opens and closes 

automatically in response to gas-burner 

 activity. When the combustion stops, it signals 

the damper to close, trapping the heat inside 
the flue and delivering more heat to the water.

Guardian System™ & Sensor
•  Exclusive air/fuel shut-off device
•  Maintenance free – no filter to clean
•  Disables the heater in the presence of 

flammable vapor accumulation

High Altitude Compliant
•  Certified to 10,200 ft. above sea level 
Plus…
•  Dual certified for both potable water 

and space heating

•  Enhanced flow brass drain valve 
•  temperature and pressure relief valve 

included

• Low lead compliant
•  EverKleen™ patented system fights 

sediment build-up

•  Standard replacement parts
Warranty
•  12-year limited tank and parts 

 warranty*

* See residential Warranty Certificate for  

complete information

Units meet or exceed anSI requirements and have 

been tested according to D.O.E. procedures. Units 

meet or exceed the energy efficiency requirements 

of naECa, aSHraE standard 90, ICC Code and all 

state energy efficiency performance criteria.

Professional 

Prestige™ Powered Damper Ultra 

Low NOx gas water heaters meet 10 ng/J NOx 

emissions and offer a 12-year limited warranty

Professional 

Prestige 

Powered Damper

Ultra Low NOx  

40 and 50-gallon Capacities

36,000 Btu/h

natural gas

    Water    

INTEGRATED HOME COMFORT

Residential Gas
Professional 

Prestige

Powered Damper ULN Water Heaters

Energy Factor based on D.O.E. (Department of Energy) test  procedures.

 

 

 

DESCRIPTION 

FEATURES 

ROUGHING IN DIMENSIONS (SHOWN IN INCHES) 

ENERGY INFO.

  T 

 

 

 

 

 

 

 

 

HT. TO 

 

WATER 

HT. TO 

WATER 

 

 

  Y             

 

GAS INPUT IN 

 RECOVERY IN   FIRST HOUR 

HT. TO 

TANK 

 

GAS 

VENT 

CONN. 

SIDE T&P 

CONN. 

SHIP. 

 ENERGY

  P 

GAL.  MODEL 

THOUS. BTU/H  G.P.H. 90° RISE  DEL. G.P.H. 

VENT 

HT. 

DIAM. 

CONN. 

SIZE 

CNTR. 

VALVE 

SIZE WT. 

FACTOR

  E  CAP. NUMBER 

NAT. 

NAT. 

NAT. 

(LBS) 

NAT.

  Tall  40  PROP G40-36U RH68 

36 

36.4 

71 

65 

60 

21 

17-3/8  3 or 4 

54 

3/4 

150 

0.68

  Tall  50  PROP G50-36U RH68 

36 

36.4 

93 

64-3/4 

59-3/4 

23 

17-3/8  3 or 4 

53-3/4 

3/4 

180 

0.68

E

G

B

A

C

F

H

HOT

WATER

CONNECTION

H

COLD

WATER

CONNECTION

D

1/2"

3/4" N.P.T.

RELIEF 

VALVE

OPENING

ANODE ROD

PRINTED IN U.S.A. 03/15 WP FORM NO. PROPG RHULNPD

INTEGRATED HOME COMFORT

INTEGRATED HOME COMFORT

   In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.

Rheem Water Heating  •  101 Bell Road

Montgomery, Alabama 36117-4305  •  www.rheem.com 

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