Rinnai RHFE-750ETRA User Manual
RHFE-750ETRA
Type of Appliance
Rinnai Model Number
AFUE (at minimum vent length)
AFUE (extended vent of 33 ft [2.2 m] and
no elbows)
Gas Rate Input (BTU/hour)
Gas Rate Output (BTU/hour)
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Burners
Ignition System
Exhaust System
Temperature Settings
Temperature Control
Warm Air Outlet
Warranty
Vented gas fireplace heater; Inbuilt only; for residential installation,
commercial setting, or manufactured home; not designed for
installation in a solid-fuel burning fireplace
RHFE-750ETRA-N (Natural gas)
RHFE-750ETRA-P (Propane)
77% 84%
80% 85%
Low - 11,000 High - 29,000 Low - 11,000 High - 28,000
Low - 8,635 High - 21,900 Low - 8,855 High - 21,840
4.3 inch (109 mm) W.C. 9.8 inch (249 mm) W.C.
10.5 inch (267 mm) W.C. 13 inch (330 mm) W.C.
AC 120V, 60 Hz
Flex line: 3/8 inch flare nut; ball valve: 1/2 inch female x 3/8 inch flare
Flame burners
Electronic spark ignition
Forced combustion, forced convection
Low (L): minimum combustion; High (H): maximum combustion;
60° - 80° F in 2° increments (16° - 26° C in 1° increments)
Electronic thermistor
Bottom front louvers
All parts: 2 years from date of purchase
DIMENSIONS - inches (mm)
33 3/16 (842)
FLUE CONNECTION
15 3/4 (400)
GAS CONNECT ION
2 1/4 (57)
14 7/8 (378)
4 15/16 (126)
21 5/16 - 23 5/16 (542 - 592)
2 15/16 (71)
33 3/16 (842)
35 7/16 (900)
B
23 5/8 (600)
10 13/16 (274)
B
27 9/16 (700)
WEIGHT: 154.3 lbs (70 kg)
14 1/2 (369)
26 3/4 (679)
3 5/16 (84)
17 13/16 (453)
25 13/16 (655)
Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior
notice. Local, state, provincial and federal codes must be adhered to prior to installation.
© 2009 Rinnai Corporation
750ETRA SP 7/2009
RHFE-750ETRA
LOCATION
Minimum Enclosure Dimensions
Width (w) 33.8 in (860 mm)
Height (h) 26.0 - 26.2 in (660-665 mm)
Depth (d) 15.0 - 16.9 in (380-430 mm)
Minimum Enclosure Dimensions in
a Corner
x 63.8 in (1620 mm)
y 45.1 in (1146 mm)
z 31.9 in (810 mm)
w
h
d
Clearances for a mantle or
decorative overhang
5”
4”
45
3” Minimum
3”
2”
Interior
wall
1”
x
y
z
Side view
FASCIAS
Flat Metal - Black Front R2700
Flat Metal - Stainless Steel Front R2701
Radius Glass - Silver Front R2702
Radius Glass - Black Front R2703
VENTING WITH NO EXTENSIONS
Name Kit No. fits walls
Vent Kit A FOT-203
Vent Kit B FOT-204
Wall penetration hole: 3 1/2 in (90 mm)
The FOT-203 Vent Kit is included with the appliance.
4 1/3 - 9 1/2 inch
(110 - 240 mm)
9 1/2 - 15 3/4 inch
(240 - 400 mm)
Available Fascias (Front Panels)
Description Part Number
FOT-203 /
FOT-204
Flue extensions are not authorized to be used with
the FOT-203 and FOT-204 manifolds.
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www.rinnai.us
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