Page 177 of Propane and Natural Gas Equipment by National Energy Equipment, Inc.
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Pronto by Rheem the new tankless gas water heater provides a continuous supply of hot water and its about the
size of a medicine cabinet.
Features:
n Continuous hot water 7.4 gallons per minute at a 45 F rise.
n Energy saving design.
n Compact, space saving design.
n Intelligent electronic controls designed to increase energy efficiency and safety.
n Self diagnostic program.
n Digital display shows temperature setting and maintenance codes on remote control.
n Exclusive oxygen depletion sensor.
n Exclusive film wrap overheat limiter.
n Built-in electric blower.
n Model uses 4 Category III stainless steel vents and vent horizontally or vertically.
n Maximum horizontal or vertical vent run is 47 feet 6 inches including one 90 elbow.
n Models supplied with a 120 volt power cord.
n Supplied remote control (USC1-117) allows temperature settings up to 120 F.
n Optional remote control (UMC-117) allows temperature settings up to 140 F.
n Model features freeze protection to -30 F.
n Low NOx emissions meet SCAQMD rule 1121 requirements (pending certification).
n 10 Year Limited Warranty on Heat Exchanger, 3 Year Limited Warranty on Parts (applies to
residential applications).
TANKLESS WATER HEATERS
Rheem Instantaneous Tankless Water Heaters
Vent adapter (RTG20002B) required for vent connection.
Description
Features
Roughing in Dimensions (Shown in Inches)
Energy
Factor
NEE #
Gas Input
BTU/HR
Fuel Type
Temp.
Range
Water Flow Rate
GPM @
Connection
Height
Width
Depth
Vent
Ship.
Weight
(Lbs)
77 Rise
Max.
45 Rise
Max.
Water
Gas
RTG-74PVN
19,000 199,900
Natural Gas
100 to
140 F
4.2
7.4
3/4
3/4
25-3/8
14-7/8
11-1/8
4
55
.82
RTG-74PVP
19,000 199,900
Propane
100 to
140 F
4.2
7.4
3/4
3/4
25-3/8
14-7/8
11-1/8
4
55
.82
Temp. Rise F)
45
50
60
70
80
90
100
Water Flow (GPM)
7.4
6.7
5.6
4.8
4.2
3.7
3.3
Maximum Hot Water Flow Rate and Temperature Rise
Minimum flow rate required to initiate heating cycle at .66 GPM.
Above estimates are for sizing purposes only.
Models Vent Horizontally or Vertically
This water heater has a built in electric blower to force exhaust gas to the outside. Category III stainless steel vent is (UL1738 certified) required in order to avoid damage from possible condensation.
Type B vents are not permitted.
Side-wall
Side-wall
NEE
Description
RTG20006DW
Optional Main Remote to 140 F
RTG20006DU
Optional Shower 1 Remote to 120 F
RTG20006DV
Optional Shower 2 Remote to 120 F
RTG200011
4 Vent Kit
RTG20002B
Vent Adapter, St Steel Cat III
RTG20002C
Vent, St Steel Cat III, 4 Diam. X 12 Long
Accessories for Rheem Pronto Units
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