Lippert | 20,000 BTU Furnace | 2024047740 | Front Gas Connection | FFG20FA2
Lippert | 20,000 BTU Furnace | 2024047740 | Front Gas Connection | FFG20FA2

Lippert | 20,000 BTU Furnace | 2024047740 | Front Gas Connection | FFG20FA2

Furrion
SKU: 2024047740
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$999.99 $1,399.99you save $400.00

The Lippert 20,000 BTU RV Furnace delivers reliable, efficient propane heat for a wide range of RV applications, even in colder climates. Designed with flexible installation options and modern safety features, this furnace is ideal for both replacements and new installs while maintaining compatibility with popular RV control systems.

Built to retrofit Suburban furnaces, this 12V DC RV furnace offers consistent airflow, quiet operation, and dependable performance across varying temperatures and altitudes.

  • 20,000 BTU Heating Capacity – Provides powerful, even heat output with 110 CFM airflow, making it suitable for small to mid-sized RVs.
  • Flexible Installation Options – Supports vertical or horizontal mounting, front gas connection, and multiple outlet configurations for ducted or floor plenum setups.
  • Wide System Compatibility – Works seamlessly with Furrion, Coleman, and Dometic AC wall controls, as well as the LCI OneControl system.
  • Efficient Electrical & Propane Operation – Operates on 12V DC (15A) with a 5A current draw and uses propane at 11" WC gas input.
  • Built-In Safety Protections – Includes a flame sensor, sail switch, and combustion chamber temperature limit switch for safe, reliable operation.
  • Cold-Weather Ready Design – Rated for operation from -4°F to 104°F and altitudes up to 4,500 feet, ensuring dependable performance in varying environments.
  • Multiple Airflow Outlet Choices – Allows customized airflow distribution through flexible ducts or floor plenum connections to match your RV’s heating needs.
  • Suburban Furnace Retrofit Compatible – Engineered to directly replace Suburban furnaces, simplifying upgrades without major modifications.
  • Door sold seperatly

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 RV Furnace and we’ll make sure you get exactly what you need the 1st time.

 

Protect your investment
Add An Extra 24 Months To Your Factory Furnace Warranty
Add An Extra 24 Months To Your Factory Furnace Warranty
$249.99

Product Overview

The Lippert 20,000 BTU RV Furnace (Part Number 2024047740 | Model FFG20FA2) is engineered to deliver dependable propane heating for RV owners who demand performance, flexibility, and safety. Designed as a direct retrofit for Suburban furnaces, this unit makes upgrading or replacing your RV furnace straightforward while improving efficiency and compatibility with modern control systems.

With a heating output of 20,000 BTUs and an airflow rating of 110 CFM, this furnace efficiently distributes warm air throughout your RV. It supports both vertical and horizontal mounting, along with multiple duct outlet options, allowing installers to adapt it to a variety of floorplans. The front gas connection simplifies installation, and the included vent cap, exhaust tube (for up to 4" offset installations), and accessory bracket help streamline the process.

This Lippert RV furnace operates on 12V DC power and propane, drawing only 5 amps during operation while delivering consistent heat. It’s compatible with Furrion, Coleman, and Dometic AC wall controls, as well as the LCI OneControl system, making it an excellent choice for modern RV setups.

Built with safety in mind, the furnace features a flame sensor, sail switch, and a combustion chamber temperature limit switch. It’s rated to operate in temperatures as low as -4°F and performs reliably at elevations up to 4,500 feet, making it a dependable heating solution for year-round RV travel.

Whether you’re replacing an existing furnace or upgrading your RV’s heating system, the Lippert 20,000 BTU RV Furnace delivers trusted performance, flexible installation, and peace of mind on every trip.

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