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Details: Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater, 80,000 BTU, Black
Brand: Mr. Heater
If you are looking to turn your garage or barn into a work space you can use all year-round, you will have to find a safe quiet and reliable heat source. This 80,000 BTU Natural Gas Unit heater is the way to go. It uses a built-in electric high velocity fan to pull cool air into the rear of the heater, across a heat exchanger, then forcing warm air into the surrounding areas. These heaters only require 115v AC power and can be vented vertically or horizontally – please check local codes and restrictions. With a mounting clearance of only 1 inch, the supplied brackets, external access to power, and thermostat connections – installation is a cinch. With the Durable Spark ignition and robust factory standard self diagnostic control module, we can offer a 3 year factory warranty on all parts and burners and a 10 year warranty on any defects in the heat exchanger. This heater offers the operating versatility and safety that you have come to expect from Mr. Heater.
Advantages
- Products can be returned
- Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator not included
- Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage – 120 V | Min 8 ft. clearance from floor to base of unit
- For use with natural gas | Category 1 vertical, category 3 horizontal venting
- Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
- This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners
Notice
- Is an online purchase
- Delivery may be delayed in some areas.
Buyer Guide For Patio Heaters
Heat Output. Consider BTU (British Thermal Units) ratings – higher BTUs mean more heat coverage. Most residential patio heaters range from 40,000 to 50,000 BTUs.Fuel Type. Choose between propane, natural gas, or electric:
- Propane is portable but needs tank replacement
- Natural gas requires installation but offers continuous operation
- Electric models are easy to use but may have higher operating costs
Coverage Area. Determine the space you need to heat. Standard patio heaters typically warm 100-200 square feet of space.
Design Style. Select from:
– Standing/pole heaters
– Tabletop models
– Wall-mounted units
– Ceiling-mounted options
Safety Features. Look for:
– Auto shut-off if tipped
– Cool-touch exterior
– Weather resistance
– Safety certifications
Mobility. Consider if you need to move the heater around:
– Wheels for easy transport
– Weight and size
– Storage capabilities
Durability. Check for:
– Weather-resistant materials
– Warranty coverage
– Build quality
How to use Patio Heaters
Patio heaters are perfect for extending outdoor comfort during cooler months. Start by placing the heater on a flat, stable surface away from flammable materials. For gas heaters, connect the propane tank securely and check for leaks. Electric heaters simply need to be plugged into a grounded outlet.Turn on the heater following the manufacturers instructions, and adjust the heat settings as needed. Always ensure proper ventilation and never leave the heater unattended. Enjoy cozy evenings outdoors safely!
How to Maintain Patio Heaters
Regular maintenance of your patio heater ensures optimal performance and longevity. Start by cleaning the exterior with a damp cloth and mild soap. Check the gas connections for leaks using soapy water and look for bubbles. Clean the burner regularly to prevent blockages, and remove any debris or spider webs.Store your heater in a dry place during off-seasons, and always cover it when not in use. Replace the propane tank when needed and inspect the ignition system periodically. Check reflectors and heat shields for damage, and tighten any loose screws or fittings.
Remember to follow manufacturer guidelines and prioritize safety by keeping flammable materials away from the heater.




