RHFE-750ETRA
Vented gas fireplace heater; Inbuilt only; for residential installation,
commercial setting, or manufactured home; not designed for
installation in a solid-fuel burning fireplace
Type of Appliance
RHFE-750ETRA-N (Natural gas) RHFE-750ETRA-P (Propane)
Rinnai Model Number
77%
84%
85%
AFUE (at minimum vent length)
AFUE (extended vent of 33 ft [2.2 m] and 80%
no elbows)
Low - 11,000 High - 29,000
Low - 8,635 High - 21,900
Low - 11,000 High - 28,000
Gas Rate Input (BTU/hour)
Gas Rate Output (BTU/hour)
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Low - 8,855
High - 21,840
4.3 inch (109 mm) W.C.
10.5 inch (267 mm) W.C.
AC 120V, 60 Hz
9.8 inch (249 mm) W.C.
13 inch (330 mm) W.C.
Flex line: 3/8 inch flare nut; ball valve: 1/2 inch female x 3/8 inch flare
Flame burners
Burners
Electronic spark ignition
Ignition System
Forced combustion, forced convection
Exhaust System
Low (L): minimum combustion; High (H): maximum combustion;
60° - 80° F in 2° increments (16° - 26° C in 1° increments)
Temperature Settings
Electronic thermistor
Temperature Control
Warm Air Outlet
Warranty
Bottom front louvers
All parts: 2 years from date of purchase
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.
750ETRA SP
3/2011
© 2011 Rinnai Corporation
RHFE-750ETRA
VENTING WITH EXTENSIONS
Maximum Length = 33 feet (10 m) and 3 elbows
Certified and Listed Vent Products
Manufacturer: Metal-Fab
VERTICAL
TERMINATION,
3CGRVT
Product: Corr/Guard
Part
Description
Number
3CGRFA Adapter Kit (available from
Rinnai
3CGDS
Condensate Collector
3CGRVT Vertical Termination
3CGRHT Horizontal Termination
HORIZONTAL
TERMINATION,
VENT PIPE
EXTENSION
3CGRHT
3CG6
6” Vent Pipe Extension
12” Vent Pipe Extension
18” Vent Pipe Extension
24” Vent Pipe Extension
36” Vent Pipe Extension
3CG12
3CG18
3CG24
3CG36
Maximum Length
draining back to
appliance without a
Condensate Collector =
8.2 feet (2.5 m)
3CGRHA 90 Degree Vent Pipe
Elbow
CONDENSATE
COLLECTOR,
3CGDS
90 DEGREE VENT PIPE
ELBOW, 3CGRHA
Sloped toward
appliance to prevent
condensate collecting
in the elbow.
ADAPTER,3CGRFA
(available from
Rinnai)
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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