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Rinnai EX22CN Natural Gas Direct Vent Wall Furnace

Rinnai EX22DTN Natural Gas Direct Vent Wall Furnace

by Rinnai
SKU EX22DTN
$ 2,092.86 - $ 2,092.86
$ 2,092.86
$ 2,092.86 - $ 2,092.86
$ 2,092.86

Rinnai EX22DTN Direct Vent Wall Furnace – Natural Gas (NG), Beige

The Rinnai EX22DTN delivers efficient, quiet Natural Gas heating in a compact, wall-mounted design. This Beige/Tan cabinet version blends seamlessly with warm interior styles while offering the same dependable performance as the EX22 Direct Vent series. Perfect for bedrooms, offices, additions, and mid-size living areas, the EX22DTN uses sealed combustion for cleaner indoor air and consistent comfort.

Key Benefits

  • Natural Gas heating ideal for mid-size rooms and supplemental comfort.
  • Beige cabinet finish provides a warm, neutral aesthetic.
  • Sealed direct-vent system draws combustion air from outdoors to maintain indoor air quality.
  • Quiet operation suitable for bedrooms and living areas.
  • Digital thermostat with precise temperature control.
  • Cool-touch cabinet for enhanced safety around kids and pets.
  • No ductwork required—easy installation on an exterior wall.

Specifications

  • Model: EX22DTN
  • Fuel Type: Natural Gas (NG)
  • Finish: Beige / Tan
  • BTU Range: ~8,200 – 21,500 BTU/h (NG)
  • Efficiency: Up to ~82% AFUE (D-Series)
  • Vent Type: Sealed direct vent
  • Controls: Integrated digital thermostat
  • Safety: Cool-touch exterior, child lock, oxygen depletion protection
  • Warranty: 10-year heat exchanger, 5-year parts, 2-year labor

Common Uses

  • Bedrooms, offices, dens, and mid-size living areas
  • Home additions and renovations without ductwork
  • Natural Gas homes needing zoned or supplemental heat
  • Cold spots where efficient NG heating is needed

FAQ

Is the EX22DTN the same as the EX22DTWN?
Yes—performance is identical. The difference is cabinet color.
• EX22DTN = Natural Gas, Beige/Tan finish
• EX22DTWN = Natural Gas, White finish

Does it require a direct vent?
Yes—this sealed system vents directly outdoors for safe, efficient combustion.

The “A” vent kit is included with the EX Series appliance

A Vent Kit No. FOT-151. Fits Walls  4 1/2 - 9 1/2 in (115 - 240 mm)

Is it quiet?
Yes—the EX22 series is engineered for low-noise operation, even at higher outputs.

Comparison Chart

Model Fuel BTU Range (Min–Max) Mount / Vent Dimensions (W×H×D) Notes
EX08DT (NG/LP) NG or LP 3,000–8,000 BTU/h Surface-mounted, direct vent 18.3″ × 27.4″ × 10.1″ Compact zone heater; thermostat compatible. 
EX11DT (NG/LP) NG or LP NG: 5,500–11,000 • LP: 5,700–11,000 BTU/h Surface-mounted, direct vent 18.3″ × 27.4″ × 10.1″ Small/medium rooms; same cabinet as EX08. 
EX17DT (NG/LP) NG or LP 8,200–16,700 BTU/h Surface-mounted, direct vent 29.9″ × 22.9″ × 10.1″ Great mid-size step-up from EX11. 
EX22DT (NG/LP) NG or LP NG: 8,200–21,500 • LP: 8,200–20,700 BTU/h Surface-mounted, direct vent 29.9″ × 22.9″ × 10.1″ Most popular size; thermostat/Wi-Fi interface ready. 
EX38DT (NG/LP) NG or LP NG: 13,200–38,400 • LP: 13,200–36,500 BTU/h Surface-mounted, direct vent 36.6″ × 26.4″ × 13″ Largest output; approved to 10,200 ft. 

Specs vary by fuel and revision; always verify against the current Rinnai spec sheet for your exact model.

Reliable NG Heating in a Warm, Neutral Finish

The Rinnai EX22DTN combines efficient Natural Gas heating with a durable beige cabinet—perfect for blending into warm interior spaces while delivering consistent comfort.


Connection Type:
Threaded

BTU (Max):
21500

BTU (Min):
8200

Fuel Type:
Natural Gas

Voltage:
120v

Gas Connection:
1/2"

Efficiency:
81%

Wattage:
56

Air Flow Capacity (CFM):
162.7


Color:
Beige

Warranty:
10 Year Heat Exchanger/ 5 Year Parts/ 2 Year Labor

Height (Inches):
22.9"

Width (Inches):
29.9"

Depth (Inches):
10.1"

View Spec Sheet (PDF)
View Install Manual (PDF)

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