Rinnai EX38DT 38400 BTU EnergySaver Direct Vent Wall Furnace

Sku:
RINNAI-EX38DT
Usually Leaves Warehouse in 2 - 3 Business Days
$2,633.75

This Direct Vent Wall Furnace, with 38,400 BTUs, is an excellent source of heat for large rooms across most regions. Direct Vent furnaces can be installed almost anywhere along an exterior wall, offering incredible versatility in placement. The EX38DT model features multiple venting installation options for added convenience.

Smart Comfort Control with Built-in Thermostat

The EX38DT comes with a built-in programmable thermostat, conveniently located on the top of the unit. This thermostat includes two timer settings and can be connected to a WiFi-enabled thermostat, giving you even more flexibility over your comfort control—whether you're away from home or in another room. In case of a power outage, rest assured: the furnace will safely shut off the gas and automatically restart once power is restored.

Advanced Modulating Technology for Maximum Efficiency

The EnergySaver Direct Vent Wall Furnace uses modulating technology to maximize efficiency, ensuring that it delivers just the right amount of heat. The unit continuously monitors room temperature, detecting fluctuations of less than 1°F. When a door opens and cold air rushes in, the furnace automatically adjusts fan speed and BTU output to restore the desired temperature quickly and efficiently.

Built-in Humidifier for Added Comfort

This furnace also features a 6.3-pint, enamel-coated, built-in humidifier tray located at the front of the unit for easy access. As warm air passes over the water, it is humidified, making the air you breathe more comfortable and less dry.

Installation & Clearance Requirements

To ensure proper service access, allow for 40 inches of clearance in front of the unit and 10 inches from the top and sides. The EX38DT is available in both Natural Gas and Liquid Propane options, as well as in beige or white:

  • Beige
    • Natural Gas: EX38DTN
    • Liquid Propane: EX382DTP
  • White
    • Natural Gas: EX38DTWN
    • Liquid Propane: EX38DTWP

Certified for Mobile Home Use & Included Accessories

The EX38DT is certified for installation in Manufactured (Mobile) Homes. It comes with the FOT-151 Termination Kit, designed for use with walls between 4-1/2" to 9-1/2" thick. If you have thicker walls, additional extensions are available, typically field-provided by the installer.

To find a local, Rinnai-trained Advanced Comfort Expert who can install Rinnai products in your area, click here.

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Rinnai EX38DT 38400 BTU EnergySaver Direct Vent Wall Furnace
  • Rinnai EX38DT 38400 BTU EnergySaver Direct Vent Wall Furnace
  • Rinnai EX38DT 38400 BTU EnergySaver Direct Vent Wall Furnace
  • Rinnai EX38DT 38400 BTU EnergySaver Direct Vent Wall Furnace
Product Video

Product Overview

This Direct Vent Wall Furnace, with 38,400 BTUs, is an excellent source of heat for large rooms across most regions. Direct Vent furnaces can be installed almost anywhere along an exterior wall, offering incredible versatility in placement. The EX38DT model features multiple venting installation options for added convenience.

Smart Comfort Control with Built-in Thermostat

The EX38DT comes with a built-in programmable thermostat, conveniently located on the top of the unit. This thermostat includes two timer settings and can be connected to a WiFi-enabled thermostat, giving you even more flexibility over your comfort control—whether you're away from home or in another room. In case of a power outage, rest assured: the furnace will safely shut off the gas and automatically restart once power is restored.

Advanced Modulating Technology for Maximum Efficiency

The EnergySaver Direct Vent Wall Furnace uses modulating technology to maximize efficiency, ensuring that it delivers just the right amount of heat. The unit continuously monitors room temperature, detecting fluctuations of less than 1°F. When a door opens and cold air rushes in, the furnace automatically adjusts fan speed and BTU output to restore the desired temperature quickly and efficiently.

Built-in Humidifier for Added Comfort

This furnace also features a 6.3-pint, enamel-coated, built-in humidifier tray located at the front of the unit for easy access. As warm air passes over the water, it is humidified, making the air you breathe more comfortable and less dry.

Installation & Clearance Requirements

To ensure proper service access, allow for 40 inches of clearance in front of the unit and 10 inches from the top and sides. The EX38DT is available in both Natural Gas and Liquid Propane options, as well as in beige or white:

  • Beige
    • Natural Gas: EX38DTN
    • Liquid Propane: EX382DTP
  • White
    • Natural Gas: EX38DTWN
    • Liquid Propane: EX38DTWP

Certified for Mobile Home Use & Included Accessories

The EX38DT is certified for installation in Manufactured (Mobile) Homes. It comes with the FOT-151 Termination Kit, designed for use with walls between 4-1/2" to 9-1/2" thick. If you have thicker walls, additional extensions are available, typically field-provided by the installer.

To find a local, Rinnai-trained Advanced Comfort Expert who can install Rinnai products in your area, click here.

Tech Specs

General Features

Installation Type:
Wall Mount
Fuel Type:
Choice NG / LP
Installation Kit:
Vent Kit Included
Tilt Switch:
NA

Performance Data

Heating BTUs:
38400
Heating BTUs (Output):
30720

Venting

Type of Venting:
Direct Vent
Vent Connection Size (in.):
3 1/8"

System Data

Flame Type:
NA
Blower:
Included
Ignition Type:
Electronic
Control Type:
Thermostatic

Gas Requirements

Gas Connection Size:
1/2"
Manifold Pressure (in.):
3.8" w.c (NG) / 6.4" w.c. (LP)
Inlet Gas Pressure (Min.):
3.5" w.c. (NG) / 8.0" w.c. (LP)
Inlet Gas Pressure (Max.):
10.5" w.c. (NG) / 13.0" w.c. (LP)

Clearances

Top to Ceiling (in.):
0"
Bottom to Floor (in.):
0"
To Side Wall (in.):
2"

Weights and Dimensions

Width (in.):
36.63
Depth (in.):
12.63
Height (in.):
26.63
Net Weight (lbs.):
88
Certifications:
CSA
California residents see Prop 65 WARNINGS

Warning WARNING!

Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Product Warranty

It is recommended that you use a Rinnai Authorized Installer when installing your direct vent heater. Your heater includes a

Residential Warranty:

  • Limited 10 Year Warranty on Heat Exchanger
  • 5 Year Warranty on Parts
  • 2 Year Labor Warranty

Please note Rinnai is adjusting the language in its warranty terms and conditions currently noted in the User Installation manuals. The revised statement will read as follows: "This Limited Warranty applies only to products that are installed in the United States and Canada. Improper installation may void this Limited Warranty. It is recommended that a trained and qualified professional who has attended a Rinnai installation training class complete your installation."

All warranties will be honored as written above.