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Details: Mr. Heater F260550 Big Maxx MHU50NG Natural Gas Unit Heater,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 50,000 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
- 50,000 BTU per hour heats up to 1250 sq. ft.
- Powered exhaust allows for vertical or horizontal venting
- Easy outside access to thermostat and A/C terminals and gas connection
- Natural Gas to Liquid Propane conversion kit and 2 angle brackets for ceiling mount included
- Minimum 8 ft clearance from floor to base of heater required; Limited 3 year warranty on parts and burners and 10 year warranty on any defects in the heat exchanger
Notice
- Is an online purchase
- Delivery may be delayed in some areas.
Buyer Guide For Patio Heaters
Looking to extend your outdoor living space into the cooler months? A patio heater can be the perfect solution. This guide will help you make an informed decision when purchasing one.Types of Patio Heaters:
1. Propane: Portable and powerful, ideal for larger spaces
2. Electric: Easy to use, no fuel needed, perfect for covered areas
3. Natural Gas: Permanent installation, cost-effective long-term
4. Infrared: Energy-efficient, provides instant heat
Key Factors to Consider:
Heating Area
Calculate your space requirements
Consider the heater’s BTU rating or heating radius
Account for wind exposure
Safety Features
Tip-over protection
Automatic shut-off
Heat-resistant guards
CSA or UL safety certification
Mobility and Storage
Weight and portability
Weather resistance
Storage requirements during off-season
Budget Considerations
Initial purchase cost
Fuel/operating costs
Installation expenses (if required)
Additional Features
Adjustable temperature controls
Weather-resistant finish
Decorative elements
Built-in lighting
Maintenance Tips:
Regular cleaning
Proper fuel storage
Weather protection
Annual safety checks
How to use Patio Heaters
Patio heaters are excellent solutions for extending outdoor enjoyment during cooler weather. Here’s a comprehensive guide on how to use them safely and effectively.Proper Placement
- Position the heater on a flat, stable surface
- Keep at least 3 feet clearance from walls, furniture, and flammable materials
- Avoid placing under covered areas with low clearance
- Ensure the heater is protected from strong winds
Starting and Operating
1. Check fuel levels (propane tank or electrical connection)
2. Follow manufacturer’s lighting instructions
3. Allow 5-10 minutes for the heater to reach full temperature
4. Adjust heat settings as needed for comfort
Safety Tips
- Never leave the heater unattended while in use
- Keep children and pets away from the unit
- Turn off and disconnect when not in use
- Store properly during adverse weather conditions
- Regularly check for damage or wear
Maintenance
- Clean the heater regularly
- Check fuel connections for leaks
- Replace parts as needed
- Store in a dry place during off-season
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.




