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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
A patio heater can extend your outdoor living space’s usability throughout cooler seasons. When shopping for a patio heater, consider several key factors: fuel type (propane, natural gas, or electric), heating capacity (measured in BTUs), coverage area, and mobility. Propane heaters offer portability but require tank replacements, while natural gas units provide consistent fuel supply but need professional installation. Electric heaters are easy to use and environmentally friendly but may have higher operating costs.Look for safety features like automatic shut-off and tip-over protection, and ensure the unit is weather-resistant. Consider the size of your outdoor space to determine the appropriate heating power typically, 40,000 BTUs can heat a 20-foot diameter area. Also, check for warranty coverage and verify that the model complies with local regulations before making your purchase.
How to use Patio Heaters
Patio heaters are a fantastic way to extend the usability of your outdoor space, allowing you to enjoy your patio or deck even on cooler evenings. Whether youre hosting a gathering or simply relaxing outside, a patio heater can keep you warm and comfortable. Heres a quick guide on how to use them effectively and safely.1. Choose the Right Type of Patio Heater
- Propane Heaters: These are portable and easy to use. They require a propane tank, which youll need to connect securely.
- Electric Heaters: These are ideal for smaller spaces and require an electrical outlet. Theyre often more energy-efficient and emit no fumes.
- Natural Gas Heaters: These are permanently installed and connected to your homes gas line. Theyre great for long-term use but require professional installation.
2. Set Up in a Safe Location
- Place the heater on a flat, stable surface to prevent tipping.
- Ensure the heater is at least 3-5 feet away from any flammable materials, such as furniture, curtains, or plants.
- If using a propane heater, make sure the propane tank is securely connected and stored upright.
3. Follow the Manufacturers Instructions
- Always read the user manual before operating your patio heater. Each model may have specific instructions for setup, ignition, and operation.
- For propane heaters, check for gas leaks by applying a soapy water solution to the connections. If bubbles form, theres a leak, and you should tighten the connection or replace the part.
4. Light the Heater Safely
- For propane heaters, open the gas valve slowly and use the ignition button or a long lighter to light the burner.
- Electric heaters simply need to be plugged in and turned on, while natural gas heaters may have a pilot light or electronic ignition.
5. Adjust the Heat
- Most patio heaters come with adjustable settings to control the heat output. Start on a lower setting and increase as needed to maintain a comfortable temperature.
- Position the heater so that the heat is directed toward the area where people are seated.
6. Monitor the Heater
- Never leave a patio heater unattended while its in use.
- Keep children and pets away from the heater to avoid burns or accidents.
- If you notice any unusual smells, sounds, or performance issues, turn off the heater immediately and inspect it.
7. Turn Off and Store Properly
- When youre done using the heater, turn it off and allow it to cool completely before moving or storing it.
- For propane heaters, disconnect the tank and store it in a cool, dry place away from direct sunlight.
8. Maintain Your Heater
- Regularly clean the heaters exterior and check for any signs of wear or damage.
- Replace any worn-out parts, such as hoses or igniters, to ensure safe operation.
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.




