Heating and Cooling› Heaters

Dometic USA

MEDIUM DOORLESS FURNACE ESSENTIAL 30K DFMDH30121 SP

$1,399.99

SKU: D018 9610008168

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dometic DFMDH30121 Medium Furnace offers 30,000 BTU heating for RVs, running on LP gas and 12V DC power. It features advanced ignition technology for reliable startups, a soft-start system to minimize breaker trips and noise, and an improved airflow system for up to 22% more circulation in ducted applications. Its durable one-piece heat exchanger ensures long-lasting efficiency, and the doorless Essential design facilitates straightforward installation. Thermostat sold separately.

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 9610008168

Videos

Dometic RV Gas Furnace Operation and Maintenance

Dometic RV Gas Furnace Operation and Maintenance
Dometic DF RV Camper Furnace Sail Switch Replacement Procedure

Dometic DF RV Camper Furnace Sail Switch Replacement Procedure

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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