Dometic Mojave DFLD40111 Large RV Furnace | 40K BTU | H or V Install

Heat your larger RV with the Dometic Mojave DFLD40111 Large Furnace — 40,000 BTU (SKU #38359, Manufacturer SKU 9108923369). Compact, lightweight, and quiet operation with SMEV's tubular pipe heat exchanger design. Horizontal OR vertical installation flexibility, up to 9 duct configurations, and rapid heating with maximum airflow.

⚠️ CONDITION NOTE — Please Read Carefully Before Ordering

This unit is new but sustained moisture damage. Important buyer expectations:

• Unit will show clear physical wear
• Unit has been tested and works fine
• Unit pictured is a fair representative of the type of unit you will receive

The product photos accurately depict what you'll receive. If the condition isn't a fit for your project, please pass on this listing — this is not a cosmetically pristine unit.

40,000 BTU Ducted Heating

• BTU Input: 40,000 BTU/hr
• Fuel: LP Gas (Propane)
• Ducted circulation
• Electric ignition
• 12V DC powered — 12.5 amp draw

Tubular Pipe Heat Exchanger — Rapid, Even, Quiet

Dometic's tubular pipe heat exchanger design stands out from the crowd:

• Smooth, rounded bends — no sharp corners to trap or slow airflow
• Even heating throughout the pipe
• Reduced air turbulence — meaningfully quieter operation
• Rapid heating with maximum airflow

Up to 9 Duct Configurations

The most duct configurations on the market — flexibility to distribute heat exactly where you need it in your RV.

Horizontal OR Vertical Installation

Flexible installation orientation for tight or unusual mounting locations.

Compact, Low-Profile Design

• Dimensions (without door): 16-1/2" W × 9" H × 20" D
• Net Weight: 39 lbs

Cross-Reference Part Numbers

• DFLD40111 (current model)
• Item #38359
• Manufacturer SKU 9108923369
• UPC 713814220938

Replaces These Older Atwood/Dometic Furnaces

The DFLD40111 replaces the following older units:

• Item #'s: 8940DC, 32659, 32661, 32803, 32806, 35600, 38351, 32803SU, 32806SU, 35600SU
• Model #'s: AFLD40111, AFLD40131, DFLD40131 (BP, SP, or SU variants)

⚠️ Important Replacement Notes

Access door replacement:

• Replacing an older AF-model furnace with this DF-model? You MUST replace the access door.
• Replacing an existing DF-model with this DF-model? You do NOT need to replace the access door.

Direct replacement: This furnace may not be a "direct" replacement in all applications. Depending on your existing furnace and installation, some modifications could be needed.

⚠️ Access Door NOT Included

The access door is NOT included and may be required for installation. Compatible door: Dometic 33058 (sold separately).

Door-Less Alternative

A door-less version is also available: Model #DFLD40121. Note that going from a doored to door-less application may require modifications to your existing space.

What's Included

• (1) Furnace
• (2) Mounting brackets
• (3) Duct adapters (may vary by furnace model)

Sold Separately: Access door (Dometic 33058)

⚠️ Professional Installation Required

RV furnace installation involves working with propane gas, 12V DC electrical, ducting, and structural mounting. Installation should be performed by a qualified RV service technician. Consult the Dometic installation instructions for detailed requirements. Always leak-test gas connections after installation.

1-Year RV Surplus Warranty

Genuine Dometic Mojave OEM

Key Features

• Genuine Dometic Mojave DFLD40111 large RV furnace
• Item SKU: 38359
• Manufacturer SKU: 9108923369
• 40,000 BTU/hr heating capacity
• LP Gas ducted heating
• Electric ignition
• 12V DC, 12.5 amp draw
• Tubular pipe heat exchanger — smooth bends, quiet operation
• Up to 9 duct configurations — most on the market
• Horizontal OR vertical installation
• Compact low-profile design
• Includes: Furnace, 2 mounting brackets, 3 duct adapters
• Access door NOT included — compatible door: Dometic 33058 (sold separately)
• Door-less version available: DFLD40121
• ⚠️ CONDITION: New but sustained moisture damage — clear physical wear; tested working
• Dimensions (without door): 16-1/2" W × 9" H × 20" D
• Net weight: 39 lbs
• Backed by 1-year RV Surplus warranty

Specifications

• Brand: Dometic
• Series: Mojave
• Model: DFLD40111
• Item SKU: 38359
• Manufacturer SKU: 9108923369
• UPC: 713814220938
• Model Number: 38359
• Type: Large RV Furnace
• Heat Source: LP Gas (Propane)
• Circulation: Ducted
• Ignition: Electric
• BTU: 40,000
• Amp Draw: 12.5 A
• Voltage: 12V DC
• Installation Orientation: Horizontal OR Vertical
• Duct Configurations: Up to 9
• Furnace Access: Doored (exterior access) — door SOLD SEPARATELY
• Compatible Access Door: Dometic 33058
• Door-Less Alternative: Dometic DFLD40121
• Dimensions (without door): 16-1/2" W × 9" H × 20" D
• Net Weight: 39 lbs
• Includes: Furnace, 2 mounting brackets, 3 duct adapters
• Condition: New but moisture-damaged — clear physical wear; tested working
• Return Policy: 30 days after delivery
• Warranty: 1-year RV Surplus warranty