Dimensions Guide

99.9% Efficient
Cool-to-the-touch cabinet
Modulating Technology
Programmable Thermostat
Child-Safety Lock
Digital, Adaptive Control
Electronic Iginition - No Pilot Light
On Board Self-Diagnostics for Easier Maintenance
Tilt Switch
Push-Button, Electronic Ignition
FC510 (RCE-391A-H)
Type of Appliance
Rinnai Model Number
Gas Rate Input (BTU/hour)
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Combustion System
Ignition System
Fan CFM Output
Temperature Settings
Temperature Control
Weight
Clearance from Combustibles
Noise Level
Warm Air Outlet
Maximum Installation Elevation
Vent free gas fan convection heater, suitable for homes, apartments,
and condominiums, residential or commercial setting; modular/mobile
home approved; forced combustion, forced convection
RCE-391A-H-N (Natural gas) RCE-391A-H-P (Propane)
Low - 5,500 Low - 5,600
High - 10,000 High - 10,000
3.5 in (135 mm) W.C. 8.0 in (203 mm) W.C.
10.5 in (267 mm) W.C 13.0 in (330 mm) W.C.
AC 120V, 60 Hz, 19 watts
1/2 inch Male NPT
Ceramic Burner
Electronic spark ignition
Low: 67.8 High: 97.8
Low (LO): minimum combustion
60° - 80° F in 2° increments
High (HI): maximum combustion
Electronic thermostat
Approximately 22.1 lbs (10 kg)
Side: 2 in. (50 mm), Top: 2 in. (50 mm),
Front: 30 in. (762 mm) Back: 2 in. (50 mm),
Bottom: 0 in.
Low-28dB High-38dB
Bottom front louvers
5,200 Feet
© 2015 Rinnai Corporation
FC510 (RCE-391A-H SP) 7/2015
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