10 Best Wall Mounted Gas Heaters 2025 in the United States

1 Our Pick
Rinnai EX22DTWN Direct Vent Natural Gas Wall Furnace, 21,500 BTU
  • Direct vent wall furnace for efficient indoor heating.
  • Uses natural gas for energy-efficient operation.
  • Delivers a heating capacity of 21,500 BTU.
  • Compact design suitable for various indoor spaces.
  • Trusted brand with high customer satisfaction score.
  • Stylish white finish blends with home decor.
2
Mr. Heater 30,000 BTU Ventless Propane Heater for Cold Rooms & Garages
  • Delivers 30,000 BTU heating output to warm cold rooms effectively.
  • Vent-free design is easy to install and does not require ductwork.
  • Ideal for use in sun rooms, cabins, garages, and cold additions.
  • Utilizes blue flame technology for efficient heating performance.
  • Operates on propane, ensuring portability and convenience.
  • Stylish white finish suits various indoor settings seamlessly.
3
Mr. Heater 30,000 BTU Blue Flame Natural Gas Heater – White
  • Delivers 30,000 BTUs for efficient heating of indoor spaces.
  • Vent-free design allows for easy installation and operation.
  • Blue flame technology provides even heat distribution.
  • Ideal for use in homes, garages, or workshops.
  • Safe and convenient natural gas heating solution.
  • Durable design in a sleek white finish complements decor.
4
Mr. Heater 30,000 BTU Propane Heater for Cold Spaces – White
  • Heats spaces like cold rooms, additions, and cabins efficiently.
  • Delivers a powerful 30,000 BTU output for quick warmth.
  • Vent-free design allows for easy installation and operation.
  • Ideal for sun rooms and other areas needing supplemental heat.
  • White finish provides a clean and modern appearance.
  • High user rating reflects quality and customer satisfaction.
5
Dyna-Glo 20,000 BTU Liquid Propane Blue Flame Vent Free Wall Heater
  • Provides efficient heating with 20,000 BTU output for large rooms.
  • Utilizes blue flame technology for even heat distribution.
  • Thermostatic control for consistent temperature and comfort.
  • Vent-free design allows for easy installation in various spaces.
  • Ideal for use in homes, garages, and workshops needing heat.
  • Compact wall-mounted design saves valuable floor space.
6
ProCom MN100TPA-B 10,000 BTU Ventless Natural Gas Infrared Heater
  • Heater offers 10,000 BTU, suitable for areas up to 500 sq. ft.
  • Features thermostat control for efficient temperature regulation.
  • Designed for both home and office environments.
  • Includes options for wall mounting or using base feet.
  • Ventless design allows for easy installation without ducts.
  • Modern white finish complements various interior styles.
7
Rinnai FC824N Ventless Natural Gas Heater with Programmable Thermostat
  • Energy-efficient design for optimal heating performance.
  • Ventless operation allows for flexible installation options.
  • Programmable thermostat for customizable temperature control.
  • Compact and space-saving design suitable for small rooms.
  • High heating capacity to quickly warm up your space.
  • User-friendly controls and setup for easy operation.
8
Rinnai EX11CTN Natural Gas Wall Furnace Space Heater (11K BTU) – Beige
  • Efficient 11,000 BTU heating capacity for small to medium rooms.
  • Direct vent system for safe and efficient operation indoors.
  • Natural gas powered for convenient fuel source and cost savings.
  • Stylish beige color blends well with various home decors.
  • Wall-mounted design saves floor space while providing heat.
  • High score of 8.5 indicates reliable performance and customer satisfaction.
9
ProCom MN300TBA-B Ventless Natural Gas Heater, 30000 BTU, Thermostat Control
  • Ventless design for efficient heating without vent installation.
  • Natural gas operation with a powerful output of 30000 BTU.
  • Suitable for spaces up to 1400 square feet, ideal for homes and offices.
  • Equipped with a thermostat for precise temperature control.
  • Includes wall mount and base feet for flexible installation options.
  • Sleek white design fits well with various interior decors.
10
Mr. Heater 20,000 BTU Vent Free Radiant Natural Gas Heater – White
  • Provides 20,000 BTUs of heat for effective warmth in various settings.
  • Vent-free design allows safe and efficient heating without ducting.
  • Ideal for use in office, home, garage, patio, sunroom, or cabin.
  • Easy to install and lightweight for portability and flexibility.
  • White color design blends well with indoor and outdoor environments.
  • Natural gas operation offers convenience and reduced refueling efforts.

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