Best RV Heaters & Furnaces of 2026

The FOGATTI RV Furnace Heater is designed to keep your camper or motorhome warm quickly and efficiently. It comes as a full set, including the motor, chamber, housing, and thermostat, so you can install it without extra parts or hassle. The powerful heating system offers adjustable heat levels up to 35,000 BTU, helping you warm your space fast and comfortably. It also features smart controls with three different modes—quick heat, standard, and sleep—plus fault alerts that make it easy for you to spot and fix issues. With an upgraded heat exchanger, this heater uses gas efficiently, providing reliable warmth even in freezing temperatures.

The FOGATTI RV Heater is a complete heating solution that comes fully assembled with all necessary components, saving you time and effort during installation. It delivers a powerful 25,000 BTU output with strong airflow, ensuring your RV stays warm quickly, even in chilly weather. The digital thermostat lets you easily control the temperature with precision, so you can keep your space comfortable without guesswork. Plus, its advanced heat exchanger boosts fuel efficiency and provides steady warm air, helping you save energy while enjoying consistent heat throughout your camper or travel trailer.

The Dometic Medium LP Furnace is designed to quickly warm medium-sized RVs and trailers with its strong 30,000 BTU output, so you stay cozy during chilly trips. Its smart heat exchanger spreads warm air evenly throughout your vehicle, helping avoid cold spots and using less fuel to save you money. You’ll also appreciate the quiet operation, which keeps noise low for a peaceful environment inside your RV. Plus, its compact, low-profile size fits easily in tight spaces, offering flexible installation options without sacrificing air delivery. This furnace brings comfort and efficiency to your travels with ease.

The Suburban RP-35Q Furnace Core is an easy and budget-friendly way to replace your RV furnace without the hassle of a full unit swap. Designed to fit models like the SF-35 and SF-42 series, it ensures a perfect match for your existing setup, so you don’t have to worry about compatibility issues. Its compact size helps you save space inside your RV, making it a smart choice for maximizing your interior layout. Plus, with a two-year limited warranty, you get reliable performance and peace of mind without breaking the bank.

The FOGATTI RV Furnace offers everything you need in one complete package, including the motor, chamber, housing, and thermostat, so you can start heating right away without extra purchases. With a powerful 35,000 BTU output and four adjustable heat levels, this furnace quickly warms your RV and keeps air flowing strongly at 260 CFM for comfort. It features three heating modes—Quick Heat for fast warmth, Standard for regular use, and Sleep mode for quiet nights. Plus, its upgraded heat exchanger helps you save on fuel by using gas more efficiently, making it perfect for long trips and cold weather.

The Suburban 2588A Furnace is a compact and efficient heating solution designed for RVs. Its slim design, just 7.5 inches high, allows you to install it in tight spaces, maximizing your available room. With over 24% more airflow, it ensures that your space heats up quickly and evenly, keeping you comfortable during chilly nights. The direct spark ignition feature makes it easy to start, providing you with warmth at the push of a button. Additionally, the compact exterior venting keeps the installation neat and unobtrusive, allowing you to enjoy a cozy environment without sacrificing style.

The Chevrolet RV Heater is built with high-quality materials, ensuring durability and long-lasting performance. Following the manufacturer's installation recommendations can help you achieve the perfect fit, making the setup process smoother for you. This heater is specifically designed for reliability, so you can depend on it to keep your RV warm during chilly nights. Additionally, its performance-oriented design means you can enjoy a cozy environment without worrying about inefficient heating, allowing you to focus more on your journey and less on comfort concerns.

The Dometic Large Furnace is designed to provide a quiet and comfortable heating experience in your RV or trailer. With its reduced air turbulence, you can enjoy a peaceful indoor environment. The flexible installation options allow you to position the furnace either vertically or horizontally, making it adaptable to your space. Its versatile duct configurations ensure that heat is distributed where you need it most, offering personalized comfort. Additionally, the furnace is designed for easy maintenance, allowing you to keep it running smoothly without hassle.

The Camco Wave-3 Heater offers adjustable heating between 1,600 and 3,000 BTUs, making it perfect for warming small spaces up to 100 square feet safely and efficiently without any open flame or chimney. Its compact design allows you to use it as a portable heater with optional legs, mount it permanently, or even take it outdoors, giving you flexible placement options to suit your needs. The heater operates silently without fans or blowers, ensuring quiet comfort. Thanks to its self-generating piezo starter, you don't need batteries or electricity, and it’s built to last through 20,000 starts, providing reliable warmth season after season.

The Atwood Small Furnace is a compact heating solution designed to deliver 16,000 BTUs of warmth, making it ideal for smaller spaces like RVs. Its size ensures it fits neatly without taking up much room, which is perfect if you want efficient heating without bulk. The furnace is built for easy installation, so you won't have to spend a lot of time or effort setting it up. Before buying, make sure to check that this part fits your setup to avoid any compatibility issues. Overall, the Atwood Small Furnace offers convenient, reliable heating in a user-friendly package.