Dometic | DFMD30121 | 35518 | LP Gas 30000 BTU Side Or Bottom Ducted

The Dometic DFMD30121 30,000 BTU Medium Furnace delivers reliable heating in a compact, low-profile design built for RVs and mobile applications. Engineered for flexible installation, this furnace can be mounted vertically or horizontally to fit tight or customized spaces. Its streamlined airflow system minimizes turbulence for noticeably quieter performance, while multiple ducting options allow you to direct heat exactly where it's needed. Access door and thermostat are sold separately.

• Installs vertically or horizontally for maximum flexibility
• Quiet performance achieved through reduced air turbulence
• Lightweight, compact design ideal for tight RV spaces
• 12V DC powered with a strong 30,000 BTU heating output
• Backed by a limited 2-year warranty

Need help confirming fitment?

Our team at United RV Parts is here to help you find the right replacement or parts for your RV Furnace.

Text or call 817-984-1852 with the make and model number of your existing water heater and we’ll make sure you get exactly what you need the 1st time.