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Mr Heater

Natural Gas Garage Workshop Unit Heater Spark Ignition Space Warmer

USD $649.99

Condition : New

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SKU: MOF260550, MOF260560 This site contains affiliate links for which we may be compensated Home & Garden / Home Improvement / Heating, Cooling & Air / Heating & Cooling Appliances / Space Heaters

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Product Summary

Saw through lumber with the Big Maxx 50,000/80,000 heater effortlessly tackling the winter chill. Address brake issues while the heater wards off the autumn breeze. Regardless of your tasks, the Big Maxx's 80,000 BTUs ensure a warm and productive workspace. Covering up to 1,667 square feet - or 2,667 square feet for larger projects in expansive areas - this heater is your reliable companion.
Installation is a breeze with included angle brackets for mounting. The heater's clever design enables operation in low-ceiling structures, requiring just eight feet of clearance to the floor. Additionally, it offers flexibility by allowing vertical or horizontal venting. The Big Maxx effectively keeps the cold at bay, ensuring you can continue working comfortably. It operates on 120-Volt AC power and is adaptable to vertical or horizontal venting - always check and adhere to local codes and restrictions.

50,000 BTU Features:

  • Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces
  • 50,000 BTUs heat up to 1,667 sq ft, or approximately a 3-car garage
  • Ships as natural gas; includes natural gas to propane conversion kit
  • Power exhaust; 4-inch vertical or horizontal venting (kits sold separately)
  • Compatible with WiFi / Digital Thermostats (sold separately)
  • Includes (2) angle brackets for ceiling mount (threaded rods sold separately)
  • High temperature safety shut-off switch and gas safety shut-off flame sensor
  • 1/2" Gas connection
  • Electronic spark ignition with self-diagnostic control module - 120-Volt AC power required
  • Aluminized steel tubular heat exchanger for maximum efficiency and longer life
80,000 BTU Features:
  • Ceiling-mounted forced air unit heater turns garages, barns, and workshops into heated workspaces
  • 80,000 BTUs heat up to 2,667 sq ft, or approximately a 3 or 4-car garage
  • Ships as natural gas; includes natural gas to propane conversion kit
  • Power exhaust; 4-inch vertical or horizontal venting (kits sold separately)
  • Compatible with WiFi / Digital Thermostats (sold separately)
  • Includes (2) angle brackets for ceiling mount (threaded rods sold separately)
  • High temperature safety shut-off switch and gas safety shut-off flame sensor
  • 1/2" Gas connection
  • Electronic spark ignition with self-diagnostic control module - 120-Volt AC power required
  • Aluminized steel tubular heat exchanger for maximum efficiency and longer life

Shipping Policy

Orders are processed and shipped within 5-7 business days of payment being received. We cannot ship to APO/FPO addresses, P.O. boxes, or any US protectorates.


Return Policy

We offer a 30-day return policy from the date of receipt. If you are not satisfied with your purchase, please contact us first to initiate a return. We will provide a prepaid shipping label for defective or damaged items. For all other returns, the customer is responsible for covering the shipping costs.


We want you to be happy with your purchase, and we are dedicated to ensuring that our customers are satisfied. If you have any issues with your order, please don't hesitate to reach out to us!

Mr Heater Natural Gas Garage Workshop Unit Heater Spark Ignition Space Warmer
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