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
EX22C (RHFE-559FTA)
Direct vent wall furnace suitable for homes, apartments, and condominiums, residential or commercial setting; modular/mobile home approved; forced combustion, forced convection
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 |
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1/2 inch NPT |
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Stainless steel Bunsen burners |
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Electronic spark ignition |
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Low: 110.5 | High: 162.7 |
Low (LO): minimum combustion |
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60° - 80° F in 2° increments |
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High (HI): maximum combustion |
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•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
FEATURES |
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Restart capability: | restarts automatically when ignition or combustion fails | ||
Timer Settings: | starts and turns off the heater at 2 timer settings | ||
provides precise gas flow by operating from one to seven stages | |||
Negative coefficient thermistor: | detects temperature change in 1/2 of a degree | ||
Variable speed inducer motor with | monitors and controls combustion fan and allows the appliance to | ||
pressure switch: | overcome winds of up to 40 mph | ||
Self diagnostic electronics: | continually monitors functions; provides auto shutdown codes; indicates | ||
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| when air filter needs cleaning | |
Quiet operation: | reduces noise through use of swept blades in convection fan; quiet | ||
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| expansion / contraction of parts due to temperature changes | |
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© 2010 Rinnai Corporation | 6/2010 | ||
