Discover efficient, thermostat-controlled propane wall heaters designed to warm spaces from offices to living rooms. The following selections deliver reliable Blue Flame or infrared heating, easy wall mounting, and adjustable heat output to suit different room sizes. Each model includes wall-mount hardware and base feet for flexible placement. Use this guide to compare BTU ranges, coverage, and controls to find the right fit for your space.
| Model | |||
|---|---|---|---|
| ProCom ML300TBA-B | 28,000 | Up to 1,400 sq. ft. | Blue Flame with thermostat |
| ProCom ML100TBA-B | 10,000 | Up to 500 sq. ft. | Blue Flame with thermostat |
| ProCom ML200TBA-B | 20,000 | Up to 950 sq. ft. | Blue Flame with thermostat |
| ProCom ML150TPA-B | 15,000 | Up to 750 sq. ft. | Infrared plaque heater with thermostat |
| Mr. Heater F299730 | 30,000 | Up to 1,000 sq. ft. | Blue Flame with thermostat |
Note: Specifications reflect typical room heating scenarios and may vary with insulation, outdoor drafts, and ceiling height. All products listed include wall mounting hardware or base feet for versatile placement.
ProCom ML300TBA-B: 28,000 BTU Wall Mount Heater

The ProCom ML300TBA-B is a ventless Blue Flame gas heater designed to deliver up to 28,000 BTU, heating spaces up to about 1,400 square feet. A built-in thermostat provides High/Medium/Low settings for adjustable comfort. The unit ships with wall-mount hardware and base feet, offering flexible installation options. The Blue Flame technology is intended to create a consistent heat distribution that helps maintain a comfortable ambient temperature in larger rooms or open-plan areas.
Key features
- Blue Flame combustion for efficient heat transfer
- Thermostat control for adjustable warmth
- Wall mounting kit and base feet included
- Suitable for offices, living rooms, and other residential spaces
ProCom ML100TBA-B: 10,000 BTU Wall Mount Heater

The ML100TBA-B provides 10,000 BTU of blue flame heat, suitable for smaller living areas or bedrooms up to about 500 square feet. Thermostat control allows High/Medium/Low settings to tailor warmth. It includes wall mounting hardware and base feet for flexible positioning. This model emphasizes a slim, modern profile that integrates with various room decors while delivering steady warmth.
Key features
- Compact 10,000 BTU heater for smaller spaces
- Thermostat with multiple heat levels
- Wall mount and base feet included
- Contemporary design without sacrificing function
ProCom ML200TBA-B: 20,000 BTU Wall Mount Heater

With 20,000 BTU, the ML200TBA-B targets medium-to-large living spaces up to roughly 950 square feet. It maintains a thermostat-controlled heat output for consistent comfort and includes wall mounting hardware plus base feet. This model balances higher heat capacity with a slim form factor suitable for living rooms or home offices seeking steady warmth without bulky equipment.
Key features
- 20,000 BTU for larger areas
- Thermostatic control for precise warmth
- Includes mounting hardware and base feet
- Stylish, space-saving design
ProCom ML150TPA-B Infrared Wall Plaque Heater

The ML150TPA-B uses infrared plaque technology to provide 15,000 BTU of heat, suitable for spaces up to 750 square feet. Thermostat control offers multiple heat levels, and the heater combines a slim profile with base feet for stable placement. Infrared heating delivers direct warmth to occupants and objects, which can be effective in living rooms or home offices during cooler periods.
Key features
- Infrared plaque heating for targeted warmth
- 15,000 BTU with thermostat control
- Wall-mountable with base feet
- Low-profile, modern appearance
Mr. Heater F299730 30,000 BTU Wall Heater

The Mr. Heater F299730 is a high-capacity option rated at 30,000 BTU, designed to heat spaces up to 1,000 square feet. It features a thermostat for temperature control and a battery-powered electronic ignition for convenient start-up. The unit complies with safety features such as automatic low oxygen shut-off (ODS) and CSA certification, supporting reliable operation in larger rooms or cabins where robust warmth is required.
Key features
- High BTU output for larger rooms
- Thermostat control and electronic ignition
- Automatic safety features and CSA certification
- Wall-mounted installation for spacious areas
Buying Guide: Key Purchase Considerations
When selecting a wall mount propane heater with a thermostat, consider the following factors to ensure safe, efficient, and effective heating in your space.
- Room size and heat load: Match BTU output to the area you need to warm. Larger rooms may require 20,000–30,000 BTU units, while small bedrooms can be comfortable with 10,000–15,000 BTU.
- Thermostat control: A built-in thermostat helps maintain a stable temperature and can improve energy efficiency by cycling heat on and off as needed.
- Fuel type and venting: Ventless designs offer easy installation but require proper ventilation and clearance. Consider local codes and safety guidelines for indoor propane use.
- Installation options: Check whether the unit ships with wall mounting hardware and base feet for versatility in placement. Ensure the wall stud layout and clearance meet the manufacturer’s guidelines.
- Safety certifications: Look for features such as ODS (oxygen depletion sensors) and CSA/UL listings to ensure safe operation in living spaces.
- Maintenance and warranty: Verify that replacement parts are available and that the product includes a reasonable warranty period for parts and labor.
- Energy efficiency: Some models use infrared or blue flame technology to optimize heat distribution; consider which method best suits your room’s layout and insulation.
- Noise and aesthetics: Consider the heater’s operational sound and how its design integrates with your room decor and ceiling height.
- Cost of operation: While prices aren’t listed here, note that propane consumption varies with BTU output and thermostat settings; plan for ongoing fuel costs.