Heating and Cooling› Heaters

Dometic USA

DOMETIC SMALL DOORLESS FURNACE ESSE

$1,038.19

SKU: D018 DFSDH20121

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dometic DFSDH20121 is a compact, 18,000 BTU furnace designed for RVs. It operates on LP gas and 12V DC power. Its low-profile design (7 in. H x 12 in. W x 20 in. D) allows for flexible horizontal or vertical installation, and it features multiple duct configurations for versatile air delivery. Engineered for easy maintenance and quiet operation. This is a doorless model, meant to be used with an existing or separately purchased exterior access door.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDometic USA
Part NumberD018 DFSDH20121

Videos

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Dometic RV Gas Furnace Operation and Maintenance
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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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