Mr. Heater Big Maxx 13400 sq ft Natural Gas Forced Air Shop Heater 400000 BTU
Free returns on most items within 30 days.
Product Overview
- What's Included: Heater, Manual
- Easily installs using 3/8 in - 16 tpi threaded rods (sold separately)
- Air louvers with three locking positions to change direction of heat
- Performs at 82% thermal efficiency
- Designed with an aluminized steel heat exchanger
- Ships equipped for natural gas (LP conversion kit sold separately)
- Provides 400,000 BTU heat output *
- Heats up to 13,400 sq ft *
Specifications
- What's Included: Heater, Manual
- Brand Name: Mr. Heater
- Sub Brand: Big Maxx
- Product Type: Shop Heater
- Amps: 12 ampere
- Color: GRAY
- Depth: 36.1 inch
- ETL Listed: Yes
- Heater Type: Forced Air
- Heat Output: 400000 BTU
- Heating Area: 13400 square foot
- Height: 39.8 inch
- Material: Steel
- Packaging Type: BOXED
- Power or Fuel Type: Natural Gas
- Brand Name: Mr. Heater
- Thermostat: Yes
- UL Listed: No
- Volts: 115 volt
- Warranty: 3 year Limited Parts and Labor
- Width: 40.4 inch
- Indoor or Outdoor: INDOOR
- Sub Brand: Big Maxx
- Heating Area Range: 900+ sq. ft.
- Click here to see the Safety Data Sheets for this product.








