U

United RV Parts

Visit store

United RV Parts

4.5 (123)

Dometic | Small Furnace | DFSD20121 | 9108923341 | 20,000 BTU | Doorless

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$699.99$1,499.99

53% off

Quantity

Color

Black

Quantity

Description

The Dometic DFSD20121 Small Furnace is a powerful 20,000 BTU heating solution for your RV. This furnace is designed to provide reliable and efficient heating for your RV, and features:

20,000 BTU output
Compact design for easy installation

Reviews

5.0

3 ratings

Fast accurate service!

Jeff · June 30, 2025

Untied rv service was great….. they nade sure I got the correct furnace and they did a nice job packing it fir shipping!!!

Tim · February 24, 2025

I have a 2019 Northern Lite truck camper. The furnace was delivered promptly and was the exact replacement for the OEM unit. Nearly a plug and chug installation. It operated as well as the OEM ever did.

Steve · November 4, 2024