HomeStore

Rinnai - EX38DTWP - Propane Direct Vent Wall Furnace (White)

Product image 1
Product image 2
Product image 3

Rinnai - EX38DTWP - Propane Direct Vent Wall Furnace (White)

Rinnai - EX38DTWP - Propane Direct Vent Wall Furnace (White)

Rinnai EX38DTWP Direct Vent Wall Furnace – Propane (LP)

The Rinnai EX38DTWP delivers strong, reliable heat with a compact wall-mounted design ideal for large or hard-to-heat spaces. As part of Rinnai’s high-performance Direct Vent series, this LP model ensures fast, even warmth while maintaining excellent indoor air quality through sealed combustion.

Key Benefits

  • High-output heating for basements, additions, cabins, and large living areas.
  • Sealed direct-vent system pulls combustion air from outdoors to protect indoor air quality.
  • Cool-touch cabinet for safe operation around kids, pets, and high-traffic rooms.
  • Digital thermostat with precise temperature control.
  • Whisper-quiet operation designed for bedrooms or living spaces.
  • Flexible installation—no ductwork required.

Specifications

  • Model: EX38DTWP
  • Fuel Type: Propane (LP)
  • BTU Range: 15,500 – 38,700 BTU/h (max)
    *Based on Rinnai EX38DT Specification Sheet*
  • Efficiency: Up to ~82% AFUE (D-Series)
  • Mounting: Direct-vent wall installation
  • Thermostat: Integrated digital controller
  • Safety: Cool-touch cabinet, child lock, oxygen depletion safety
  • Warranty: 10-year heat exchanger, 5-year parts, 2-year labor

Common Uses

  • Cabins and off-grid LP heating
  • Basements, workshops, and large living rooms
  • Homes without ducted HVAC systems
  • Supplemental heat for cold corners or additions

FAQ

Is the EX38DTWP propane-only?
Yes—this model is factory-configured for LP (propane). Natural gas models are sold separately.

Does this unit require outside venting?
Yes—it uses a sealed direct vent for combustion safety and moisture control.

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 heat a large area?
Yes—its 38,700 BTU output makes it suitable for larger rooms or open areas.

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.

High-Efficiency LP Heating

The Rinnai EX38DTWP provides powerful, safe, and efficient propane heating for homes, cabins, and hard-to-heat spaces—all in a compact wall-mounted package.

$969.22

Original: $2,769.20

-65%
Rinnai - EX38DTWP - Propane Direct Vent Wall Furnace (White)

$2,769.20

$969.22

Product Information

Shipping & Returns

Description

Rinnai EX38DTWP Direct Vent Wall Furnace – Propane (LP)

The Rinnai EX38DTWP delivers strong, reliable heat with a compact wall-mounted design ideal for large or hard-to-heat spaces. As part of Rinnai’s high-performance Direct Vent series, this LP model ensures fast, even warmth while maintaining excellent indoor air quality through sealed combustion.

Key Benefits

  • High-output heating for basements, additions, cabins, and large living areas.
  • Sealed direct-vent system pulls combustion air from outdoors to protect indoor air quality.
  • Cool-touch cabinet for safe operation around kids, pets, and high-traffic rooms.
  • Digital thermostat with precise temperature control.
  • Whisper-quiet operation designed for bedrooms or living spaces.
  • Flexible installation—no ductwork required.

Specifications

  • Model: EX38DTWP
  • Fuel Type: Propane (LP)
  • BTU Range: 15,500 – 38,700 BTU/h (max)
    *Based on Rinnai EX38DT Specification Sheet*
  • Efficiency: Up to ~82% AFUE (D-Series)
  • Mounting: Direct-vent wall installation
  • Thermostat: Integrated digital controller
  • Safety: Cool-touch cabinet, child lock, oxygen depletion safety
  • Warranty: 10-year heat exchanger, 5-year parts, 2-year labor

Common Uses

  • Cabins and off-grid LP heating
  • Basements, workshops, and large living rooms
  • Homes without ducted HVAC systems
  • Supplemental heat for cold corners or additions

FAQ

Is the EX38DTWP propane-only?
Yes—this model is factory-configured for LP (propane). Natural gas models are sold separately.

Does this unit require outside venting?
Yes—it uses a sealed direct vent for combustion safety and moisture control.

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 heat a large area?
Yes—its 38,700 BTU output makes it suitable for larger rooms or open areas.

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.

High-Efficiency LP Heating

The Rinnai EX38DTWP provides powerful, safe, and efficient propane heating for homes, cabins, and hard-to-heat spaces—all in a compact wall-mounted package.

Rinnai - EX38DTWP - Propane Direct Vent Wall Furnace (White) | Big Frog Supply