NewOEM
Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366
Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366
Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366
Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366
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Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366

Dometic 40,000 BTU RV Furnace - DFLD40121 - LP Gas - Part# 9108923366

DometicSKU: 9108923366
Added to catalog: March 10, 2026
$1,419.99
|
In stock (50 units), ready to be shipped
FREE Delivery Estimate April 22 – April 25
1-Hour Cancellation Window

1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

After that, we begin coordinating with our vendors to fulfill your order — at that point, cancellations and address changes usually aren't possible.

If you're unsure about anything, please reach out before ordering or cancel within the window.

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✓ 100% Verified Authentic OEM Grade Part

Key Features

SPARE PARTS

Select your PNC How to find the right PNC PNC ID PNC PERSISTENT ID MODEL ON LABEL 958687529 958687529 DFLD40121

WARRANTY INFORMATION

Please see Warranty Policy and Procedures Manual for further information from the date of sale.

REQUIRED FOR INSTALLATION

Hardware is required for this unit to be fully operational, please ensure that you select a hardware to complement your selection

OPTIONAL ACCESSORIES

Optional accessories that can be added to the product to enhance your experience

DOCUMENTS

Download

STAY WARM WITHOUT BEING DISTURBED

The Dometic DFLD40121 40,000 BTU Large Furnace boasts a quiet operation due to reduced air turbulence. For easy and flexible installation, it may be placed vertically or horizontally. With the most duct configurations on the market, you can distribute heat exactly as you need it. Access door and thermostat sold separately. Please ensure the existing cutout will accommodate this model.

Specifications

General

SKU / Part Number 9108923366

Performance

Logistics
100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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