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Dometic | Small Furance | DFSD20111 | 18,000 BTU | Doored

Dometic
SKU: DFSD20111 UPC: 0713814220792
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The Dometic DFSD20111 Mojave Furnace is a powerful, compact 18,000 BTU forced-air propane heater designed for easy installation and quiet comfort. Featuring a newly engineered heat exchanger with seamless tubular construction and radius bends, it delivers improved airflow and reduced noise—making it perfect for van conversions, truck campers, small trailers, and ice houses.

  • Quiet Operation – Radius tubing minimizes turbulence for a smoother, quieter airflow
  • Efficient Heat Distribution – One-piece heat exchanger maximizes air movement and output
  • Compact Design – Ideal for tight spaces without sacrificing performance
  • Customizable Ducting – Offers the most ducting options in its class

Note: The furnace housing is constructed from lightweight, pliable steel to minimize overall shipping weight. As a result, minor cosmetic bends may occasionally occur during transit. These bends do not impact the unit’s performance and can typically be corrected by gently reshaping the housing with a pair of pliers prior to installation.

*This furnace may not be a "direct" replacement. Depending on your application and what your current model furnace is, there COULD be modifications needed to replace your existing furnace with a new furnace.

*DOOR IS SOLD SEPARATELY AND IS REQUIRED FOR INSTALLATION*

Looking for a doorless version?   Check out Model DFSD20121.

Product Overview

Note:If replacing an older AF model, an updated access door is required.

Compatibility: Replaces several older Atwood/Dometic models (see item/model numbers above).

This model DFSD20111 replaces the following older Atwood/Dometic furnaces:

Item #'s: 7920, 32723, 32725, 32726, 32855, 32858, 32860, 38926, 38930, 39256, 39260, 32855SU, 32858SU, 32860SU, 39256SU, 39260SU

Model #'s:AFSD20111, AFSD20131, AFSD20141, DFSD20131, DFSD20141 (BP, SP or SU models)

Compatible Doors:
White Part Number #33045
Black Part Number #33044 or 32985

Compatible Thermostats:
White Part Number #38453
Black Part Number #32300

Specifications:

  • Brand: Dometic
  • Series: Mojave Model DFSD20111
  • Model: 38918
  • Manufacturer SKU: 9600001165
  • Heat Source: LP Gas
  • Circulation Type: Ducted
  • Furnace Access: Doored (Exterior Access)
  • Ignition: 12v DC Electric
  • BTU's: 18,000
  • Amp Draw: 4.8 Amps
  • Features:
    12V DC Powered Unit
    Up to 4 Possible Duct Configurations
    Horizontal or Vertical Configuration for flexible installation
    Low Profile Compact Design
  • Included:
    (1) Furnace
    (2) Mounting Brackets
    (2 to 4) Duct Adapter (depending on furnace model)
  • Dimensions: Furnace (w/o Door): 12" W x 7" H x 20" D
  • Warranty: 2-Year Dometic Manufacturer Warranty
  • Net Weight: 21 lbs
  • UPC: 0713814220792

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