10 Best Propane Wall Heaters 2025 in the United States

The Rinnai EX11DTP Direct Vent Wall Furnace is a solid choice for anyone in need of an efficient indoor heating solution, particularly in spaces like bedrooms or home offices. With a BTU rating of 11,000, it provides adequate heating for areas up to 1,600 square feet, ensuring a consistent and comfortable temperature thanks to its advanced modulating technology. This feature effectively reduces cold spots, which is a great benefit for maintaining an even warmth throughout the room.

Safety is a notable strength of this heater. The cool-to-the-touch cabinet and self-diagnostic electronics help ensure safe operation, making it suitable for homes with children. Moreover, the programmable thermostat allows users to customize their heating preferences easily, and it connects with Wi-Fi-enabled systems for modern convenience. This can be particularly appealing for tech-savvy users looking to integrate heating control into their smart home systems.

On the energy efficiency front, the heater stands out by minimizing fuel consumption while delivering adequate warmth, which can lead to savings on energy bills. This aspect makes it a wise long-term investment for those looking to optimize heating without sacrificing comfort. However, there are a few drawbacks to consider. The Rinnai EX11DTP is designed specifically for indoor use, which limits its versatility for outdoor applications. Additionally, while its compact design is space-saving, some users may find its beige color and wall-mounted form factor less visually appealing, depending on their interior decor. Potential buyers should also be aware that the installation process may require professional assistance or careful DIY skills, especially given its venting requirements. The Rinnai EX11DTP is a reliable and efficient indoor propane heater, well-suited for urban residents or anyone looking to maximize their home's heating efficiency.

The Mr. Heater MHVFBF20LPT is a strong contender in the propane wall heater category, especially for those looking to heat rooms up to 700 sq. ft. with its impressive 20,000 BTU output. It's designed to work well in cold conditions, even at high elevations, making it an excellent choice for cabins, sunrooms, or garages. The easy-to-use thermostat allows for precise temperature control, and the battery-powered ignition simplifies startup, which is a plus for users who might be less tech-savvy.

Safety is a significant highlight, featuring an Oxygen Depletion Sensor (ODS) that automatically shuts the heater off if oxygen levels drop too low, ensuring peace of mind during use. The convection heating method provides warmth throughout the room effectively, simulating the cozy feel of a fireplace.

However, there are some considerations to keep in mind. While it's versatile in mounting options—able to be wall-mounted or used free-standing—its design may not fit seamlessly into all home aesthetics. Furthermore, while it can heat larger spaces, users with extremely high ceilings may not experience the same level of efficiency. Additionally, being a vent-free model means that proper ventilation is crucial to ensure safety and comfort. In terms of size, it has a rather bulky form factor, which could be a drawback for those with limited wall space or looking for a more discreet heating solution.

The Empire DV35SGNAT Direct Vent Millivolt Wall Furnace is designed for indoor use and serves as a reliable heating solution for various spaces. One of its standout features is its BTU rating, which allows it to effectively heat medium-sized rooms. The direct vent design ensures that it draws air from outside and exhausts combustion gases, making it a safe choice for indoor environments. The automatic shut-off feature adds an extra level of safety, giving users peace of mind when operating the heater.

In terms of thermostat control, this unit uses a millivolt thermostat, which can provide consistent temperature regulation. This makes it convenient for users who want to maintain a comfortable environment without constant manual adjustments. The beige color and floor-standing form factor can blend well with various home decors, making it a practical choice for many households.

There are a few drawbacks to consider. The unit is designed specifically for natural gas, so if you're looking for a propane option, you would need to check compatibility or consider other models. Additionally, being a floor-standing unit, it may take up more space than wall-mounted options, which could be a concern in smaller rooms. While the safety features are commendable, the lack of advanced digital controls or smart technology may limit its usability for those who prefer modern features. This unit will suit those in need of a dependable heating source, particularly in areas with moderate winter temperatures, but for those seeking high-tech or space-saving solutions, exploring other options may be beneficial.