8 Best Portable Propane Heaters With Thermostat 2025 in the United States

The ProCom ML100TBA-B is a compact and efficient propane heater designed for indoor spaces up to 500 square feet, offering 10,000 BTUs of heat. It’s a good fit if you need a portable heater with a reliable thermostat control that lets you choose between high, medium, and low settings, helping maintain comfortable warmth without wasting fuel.

Safety is well addressed here with a built-in oxygen depletion sensor that will shut the heater off automatically if oxygen levels drop, plus overheat protection and ANSI certification provide added peace of mind. The push-button ignition system is simple and does not require electricity, which makes it handy during power outages or emergencies.

Portability is decent since it includes wall mount hardware and base feet, allowing you to either hang it up or place it on the floor according to your space. While it’s designed for indoor use and is ventless, proper ventilation in the room is important to avoid air quality issues. This heater provides a good balance of power, safety, and convenience for home or office use, especially where you want a simple and effective propane-based heating option without relying on electricity.

The Heatstar 30000 Btu Vent Free Radiant Propane Heater with Thermostat and Blower offers a substantial heat output of 30,000 BTU, making it suitable for larger spaces. The adjustable top-mounted thermostat control is convenient for maintaining desired temperatures without constant manual adjustments. Safety is a priority with a built-in low oxygen sensor, which is a crucial feature for indoor propane heaters.

The portability of this unit is enhanced by the option to wall mount or use the included feet kit for free-standing placement. However, at just 1 pound, it might be prone to tipping if not secured properly when used free-standing. This heater is also practical during power outages since it can operate without electricity, though the blower requires power for optimal performance.

The battery-operated electronic ignition (with one AA battery included) simplifies the lighting process. In terms of fuel consumption, propane heaters generally provide a cost-effective heating solution, although specific consumption rates are not detailed here.

The Mr. Heater MHVFRD20LPT is a solid choice for those seeking a portable propane heater, especially for cold rooms, sunrooms, or cabins. With an impressive BTU rating of 18,000, it efficiently warms spaces up to 700 square feet. Its radiant heating technology mimics the warmth of the sun, creating a cozy atmosphere. One of the standout features is its built-in thermostat, allowing you to control the temperature easily, which is great for maintaining comfort without constant adjustments.

Fuel consumption is another strong point; it uses only about 0.926 lbs of propane per hour, providing up to 21.59 hours of warmth from a standard 20 lb cylinder. This means you won’t have to refill your fuel supply too often, making it convenient for extended use. Additionally, the battery-powered electronic ignition allows for quick startup, which is incredibly user-friendly.

Safety is a top priority with this heater as well. The automatic shut-off feature activates if oxygen levels drop, ensuring peace of mind while using it indoors. This makes it a reliable option for people who may have safety concerns with propane heaters. However, the heater does come with some drawbacks. While it is portable, being wall-mounted might not suit everyone’s space requirements. Additionally, it’s essential to note that it’s designed for indoor use but lacks a venting system, which might raise air quality concerns in poorly ventilated spaces.