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  • Rinnai EX38CWN Natural Gas

Rinnai EX38CWN Direct Vent Wall Furnace 38.4K BTU Natural Gas in White


Rinnai EX38CWN Direct Vent Wall Furnace 38.4K BTU Natural Gas in White


  • Consistent, even heating for whole home or individual rooms:
  • Unique technology monitors room temperature, adjusting within seconds to maintain the pre-set temperature
  • Reduced cold spots: A variable-speed blower circulates warm air evenly throughout the room, for consistent warmth – even in corners
  • Safety features include lockable controls, auto restart and cool-to-thetouch cabinet
  • Easy install with no ductwork and multiple venting options


  • AFUE Rating: 80.3%
  • Automatic shutoff: Yes
  • Clearance from Combustibles: 40" Front x 2" Side x 10" Top
  • Combustion System: Stainless Steel Bunsen Burners
  • Electrical Connection: AC 120 Volt. 60 Hz, 117 Watts
  • Fan CFM Output: 48.3 / 78.6
  • Gas Rate Input (BTU/hour): 13,200 to 36,500
  • Gas Rate Output (BTU/hour): 10560 to 30720
  • Gas Type: Natural
  • Humidifier Tray: 6.3 pints
  • Ignition Type: Electronic Spark
  • Maximum Gas Supply Pressure: 10.5" WC
  • Maximum Vent Length: 156.000
  • Minimum Gas Supply Pressure: 3.5" WC
  • Noise Level: 39 - 46 dB(A)
  • Number of Speeds: Variable
  • Remote Control: No
  • Restart capability: Automatic
  • Temperature Control: Electronic Thermostat
  • Thermostat: Electronic
  • Timer Settings: 2
  • Vent Type: Concentric
  • Vented: Concentric
  • Warm Air Outlet: Yes
  • Mounting Type: Wall Mount
  • Fuel Type: Gas
  • Gas Connection Type: 1/2" FNPT
  • Temperature Settings: 60 deg to 80 deg F in 2 deg Increments
  • Voltage: 120 Volt

Additional Information:

  • Electronic: Yes


Installation and Operation Manual: RU80i_RU80e_RU98i_RU98e
Spec Sheet: RU80i_KB2530FFUD
Design Manual: Tankless Water Heaters
Energy Guide: RU80i_KB2530FFUD-US


To find a retailer, please visit: https://www.rinnai.us/find-dealer

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