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Rinnai EX22DTWP Propane Gas Direct Vent Wall Furnace (White)

by Rinnai
SKU EX22DTWP
Original price $ 2,092.86 - Original price $ 2,092.86
Original price
$ 2,092.86
$ 2,092.86 - $ 2,092.86
Current price $ 2,092.86

Rinnai EX22DTWP Direct Vent Wall Furnace – Propane (LP)

The Rinnai EX22DTWP delivers efficient, quiet, and comfortable propane heat in a compact wall-mounted design. Ideal for mid-sized rooms, additions, cabins, and hard-to-reach spaces, this LP model uses sealed combustion to maintain excellent indoor air quality while providing consistent warmth all season long.

Key Benefits

  • Efficient propane heating for medium-size areas and supplemental heat needs.
  • Sealed direct-vent system pulls combustion air from outdoors to keep indoor air clean.
  • Quiet operation engineered for bedrooms, offices, and living spaces.
  • Digital temperature control for precise, reliable comfort.
  • Cool-touch cabinet adds safety in family spaces and high-traffic rooms.
  • No ductwork needed—simple wall-mount installation.

Specifications

  • Model: EX22DTWP (Propane)
  • Fuel Type: LP Gas
  • BTU Range: 8,200 – 21,500 BTU/h (LP model typical)*
  • Efficiency: Up to ~82% AFUE (D-Series)
  • Vent Type: Sealed direct vent
  • Thermostat: Integrated digital controller
  • Safety: Cool-touch exterior, child lock, oxygen depletion shutoff
  • Warranty: 10-year heat exchanger, 5-year parts, 2-year labor

*Exact LP performance sourced from EX22 series specification guidance.

Common Uses

  • Bedrooms, offices, dens, and mid-size living spaces
  • Cabins, cottages, and off-grid propane heating
  • Home additions or rooms without ductwork
  • Supplemental heat for cold zones in the home

FAQ

Is this model specifically propane?
Yes—the EX22DTWP is factory-configured for LP gas. A separate natural gas version is available.

Do I need ductwork?
No—this is a ductless unit. It mounts on an exterior wall with a sealed vent kit. 

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)

Can it serve as a primary heat source?
For small to mid-size rooms, yes—it offers efficient and consistent heating output.

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.

Efficient, Compact LP Heating

The Rinnai EX22DTWP offers powerful propane heating in a quiet, compact design—ideal for homeowners, cabin owners, and anyone needing reliable comfort in spaces without ductwork.

Connection Type:
Threaded

Fuel Type:
Propane

BTU (Min):
8200

BTU (Max):
20700

Voltage:
120v

Gas Connection:
1/2"

Efficiency:
81%

Wattage:
56

Air Flow Capacity (CFM):
162.7

Height (Inches):
22.9"

Width (Inches):
29.9"

Depth (Inches):
10.1"

Color:
White

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

Product Height
22.9 in / (589 mm)
Product Width
29.9 in / (760 mm)
Product Depth
10.1 in / (257 mm)
Product Weight
51 lb / (23 kg)

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