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restarts automatically when ignition or combustion fails
starts and turns off the heater at 2 timer settings
provides precise gas flow by operating from one to seven stages
detects temperature change in 1/2 of a degree
monitors and controls combustion fan and allows the appliance to
overcome winds of up to 40 mph
continually monitors functions; provides auto shutdown codes; indicates
when air filter needs cleaning
reduces noise through use of swept blades in convection fan; quiet
expansion / contraction of parts due to temperature changes
Restart capability:
Timer Settings:
Seven-stage modulating gas valve:
Negative coefficient thermistor:
Variable speed inducer motor with
pressure switch:
Self diagnostic electronics:
Quiet operation:
EX22C (RHFE-559FTA)
Type of Appliance
Rinnai Model Number
Gas Rate Input (BTU/hour)
Gas Rate Output (BTU/hour)
AFUE Rating
Minimum Gas Supply Pressure
Maximum Gas Supply Pressure
Electrical Connection
Gas Connection
Combustion System
Ignition System
Fan CFM Output
Temperature Settings
Temperature Control
Humidifier Tray
Weight
Clearance from Combustibles
Noise Level
Warm Air Outlet
Direct vent wall furnace suitable for homes, apartments, and
condominiums, residential or commercial setting; modular/mobile home
approved; forced combustion, forced convection
RHFE-559FTA-A-N (Natural gas) RHFE-559FTA-A-P (Propane)
Low - 8,200 Low - 8,200
High - 21,500 High - 20,700
Low - 6,560 Low - 6,560
High - 17,200 High - 16,560
81% 82%
3.5 in (89 mm) W.C. 8 in (203 mm) W.C.
10.5 in (267 mm) W.C 13 in (330 mm) W.C.
AC 120V, 60 Hz, 56 watts
1/2 inch NPT
Stainless steel Bunsen burners
Electronic spark ignition
Low: 110.5 High: 162.7
Low (LO): minimum combustion
60° - 80° F in 2° increments
High (HI): maximum combustion
• Electronic thermostat
• Temperature limiting program to comply with Inside Design
Temperature limits
Enameled tray with capacity of 2.1 pints (1000 cc)
Approximately 57 lbs (26 kg)
Side: 2 inches (50 mm), Top: 0 inches (0 mm), Front: 40 inches (1 m)
33 - 42 dB(A)
Bottom front louvers
© 2010 Rinnai Corporation
RHFE-559FTA SP 6/2010
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