Loading... Please wait...
  • CUSTOMER SERVICE1 (877) 418-3938 FREE
  • Largest Online E-tailerLarge selection of water heaters
  • Satisfaction GuaranteedLowest Prices, Great Service
  • Rinnai EX38CN Natural Gas

Rinnai EX38CN Direct Vent Wall Furnace 38.4K BTU Natural Gas


Rinnai EX38CN Direct Vent Wall Furnace 38.4K BTU Natural Gas

Rinnai direct vent wall furnaces are an efficient and simple way to bring heat and comfort to drafty and hard-to-heat rooms. If you have a basement or any chilly rooms in your home, a Rinnai wall furnace will reliably maintain your desired temperature by evenly distributing heat without wasting excess energy. For homeowners who don’t want to sacrifice space, Rinnai’s wall heaters are small and cool-to-the-touch, allowing them to be placed anywhere along the wall without worry.


  • 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): 10,500 to 38,400
  • 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


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

Find Similar Products by Tag

Write your own product review

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!