10 Best Rv Furnaces 2025 in the United States

The Suburban RP-35FQ Replacement Core is designed to offer a solid heating solution for RVs, particularly for those who already own compatible Suburban furnace models. With a BTU rating of 35,000, it's well-suited for heating larger RV spaces efficiently. This unit is made from high-quality materials, ensuring durability and reliability during your travels.

One of the key strengths of this furnace core is its compatibility with various Suburban furnace models, making it a versatile option for many. Its size and weight (20 x 12 x 7.5 inches and just 1 pound) also make it manageable for installation and maintenance. Additionally, the unit is relatively quiet during operation, which is a significant plus for those who prefer a peaceful environment while camping.

However, there are some considerations to keep in mind. While it boasts impressive heating capacity, potential users should verify compatibility with their existing systems, as it's specifically designed for certain Suburban models. The product's performance can also vary based on the insulation of your RV and outside temperatures, so those in extremely cold climates may need to assess if this unit meets all their heating needs. Lastly, while it appears to be designed for everyday use, installation complexity could be a factor for less experienced DIYers.

The Suburban RP-30FQ is a 30,000 BTU/h replacement core designed specifically for Suburban furnace models like the SF-25F and SF-30FQ. If you need a cost-effective solution to replace an old furnace, this product provides a seamless and budget-friendly option. It fits comfortably into your existing furnace cabinet, saving you time and the hassle of extensive installation work. The compact design of 20 x 17 x 7.5 inches maximizes space within your RV, making it a practical choice for smaller areas.

One of the standout features is its ease of installation, allowing you to slide the module into place without needing professional help. This is particularly advantageous for RV owners who appreciate DIY solutions. Additionally, the two-year limited warranty offers some reassurance regarding its reliability and quality.

While the RP-30FQ is an affordable alternative, it is designed exclusively for certain Suburban models, which may limit its appeal if you own a different type of furnace. It is important to ensure that your existing system is compatible and to consider potential downsides such as noise and the specifics of power consumption that might affect your decision.

The Suburban SF35-VHQ furnace is a powerful heating option for RV enthusiasts, boasting a solid 35,000 BTU rating. This makes it suitable for larger RVs or motorhomes that require substantial heating performance. Its compact design, only 7 1/2 inches tall, allows it to fit comfortably into smaller spaces, which is a great advantage for RVs where space is often limited. The furnace operates on a 12-volt power system, typical for RV applications, ensuring compatibility with standard RV electrical setups.

One of the standout features is the new blower design that improves airflow while reducing motor RPM, resulting in lower power consumption and less noise. These improvements make the furnace a quieter option, which is appreciated in confined spaces. Additionally, the furnace includes an automatic direct spark ignition and sealed forced draft combustion, enhancing safety and ease of use.

The multi-ported stainless steel burners are a plus, contributing to durability and efficient fuel burning. However, the installation may require professional assistance due to the ducted design, which could be a consideration for DIY enthusiasts. The Suburban SF35-VHQ is well-suited for those needing a powerful yet space-conscious heating solution in their RVs, offering quieter operation and efficient heating capabilities. It's ideal for users who prioritize performance and reliability in their RV furnace choice.