Let’s Talk About Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit
The Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit promises to be a versatile and powerful heating solution for spaces up to 1,250 square feet. Marketed for residential garages, metal buildings, and even agricultural settings, it offers the flexibility of both natural gas and propane fuel sources. My need for a reliable and adaptable heating system for my detached workshop prompted me to investigate this unit further.
I was seeking a heater capable of maintaining a consistent temperature during long winter projects, without breaking the bank on energy costs. The dual-fuel capability of the Mr. Heater Big Maxx appealed to my desire for flexibility and the option to switch between natural gas and propane depending on availability and price. Upon unboxing, I immediately noticed the heater’s robust construction, indicative of Mr. Heater’s dedication to durability.
The unit’s weight of 70 pounds felt substantial, reflecting the quality of materials used in its construction. The tan finish is utilitarian, suggesting a focus on function over aesthetics. Compared to other forced-air heaters I’ve used, the Mr. Heater Big Maxx stands out with its included propane conversion kit, setting it apart from many natural gas-only units.
I also considered a Modine Hot Dawg heater and a few electric options, but the Big Maxx’s combination of BTU output, fuel flexibility, and reasonable price ultimately won me over. My initial impression was one of cautious optimism, hoping the heater would live up to its promises of efficient and reliable heating in a demanding workshop environment. I was eager to get it installed and see if it could tame the harsh winter chill.
Real-World Testing: Putting Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit to the Test
First Use Experience
My first test involved installing the Mr. Heater Big Maxx in my 750 sq. ft. workshop, using the natural gas connection. Outside temperatures hovered around 20°F, presenting a significant challenge. The heater quickly brought the shop to a comfortable 65°F within about 30 minutes.
It handled the cold with ease. The forced-air system distributed the heat evenly. The ignition was reliable, and the unit operated smoothly.
I tested it further under dusty conditions generated by woodworking activities. The heater continued to perform without any noticeable decrease in efficiency. I didn’t encounter any major issues during the initial use, but I noted the thermostat was indeed sold separately.
Extended Use & Reliability
After three months of regular use, the Mr. Heater Big Maxx continues to provide consistent and reliable heating. The unit has proven durable. There are no signs of significant wear and tear despite almost daily operation.
Maintenance has been minimal. I just cleaned the intake vent periodically to remove dust and debris. Compared to my previous electric space heaters, the Big Maxx offers a significantly more powerful and cost-effective heating solution.
The temperature remains consistent. The heater cycles efficiently. It maintains a comfortable working environment even on the coldest days.
Breaking Down the Features of Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit
Specifications
50,000 BTU per hour: This is the key to its heating power, allowing it to effectively heat spaces up to 1,250 sq. ft. It is critical for quickly raising and maintaining the temperature in larger workshops or garages.
Natural Gas & Propane Conversion: The inclusion of the propane conversion kit is a major selling point. It allows the heater to adapt to different fuel sources, increasing its versatility and long-term usability.
Heats up to 1,250 sq ft: This specification defines the ideal application for the Big Maxx. It is suited for moderately sized workshops, garages, or small commercial spaces.
Spark Ignition: The spark ignition with self-diagnostic control module ensures reliable start-up and simplifies troubleshooting. This eliminates the need for pilot lights and improves overall safety.
Category 1 & 3 Venting: This specification refers to the venting options, either vertical or horizontal, providing flexibility during installation. It allows the heater to adapt to different building layouts and venting configurations.
Low Profile Design: The low-profile design (dimensions: 25.00 x 18.50 x 17.00 inches) allows for installation in areas with limited headroom. This makes it suitable for spaces with lower ceilings where a larger unit would be impractical.
Performance & Functionality
The Mr. Heater Big Maxx performs exceptionally well at its primary job: heating a designated space quickly and efficiently. Its 50,000 BTU output is more than sufficient for my 750 sq. ft. workshop. The heater delivers a consistent and comfortable temperature even in sub-freezing conditions.
Its strengths lie in its heating power, fuel flexibility, and ease of use. A significant weakness is the separately sold thermostat, which adds to the overall cost. Ultimately, the Big Maxx exceeds my expectations. It delivers a reliable and cost-effective heating solution.
Design & Ergonomics
The build quality of the Mr. Heater Big Maxx is robust. The materials used appear durable and well-suited for a workshop environment. The unit’s weight of 70 pounds suggests a sturdy construction designed for long-term use.
There’s a slight learning curve regarding venting and gas line connections. The unit itself is user-friendly and operates smoothly once properly installed.
Durability & Maintenance
Given its robust construction and heavy-duty components, the Mr. Heater Big Maxx appears built to last for many years. Regular cleaning of the intake vent and periodic inspection of the gas connections should be sufficient to maintain optimal performance. Repair options appear straightforward. Replacement parts are readily available.
Accessories and Customization Options
The Mr. Heater Big Maxx includes two angle brackets for ceiling mounting. However, the thermostat is sold separately, which is essential for precise temperature control. There are no readily apparent customization options beyond venting configurations and fuel source selection.
The heater is compatible with standard natural gas and propane connections. It uses readily available thermostats from Mr. Heater and other brands.
Pros and Cons of Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit
Pros
- Powerful Heating: The 50,000 BTU output quickly heats spaces up to 1,250 sq. ft.
- Dual Fuel Capability: The included propane conversion kit provides flexibility and adaptability.
- Durable Construction: The robust materials and build quality ensure long-term reliability.
- Easy to Use: The spark ignition and self-diagnostic control module simplify operation and troubleshooting.
- Versatile Installation: Category 1 and 3 venting options allow for flexible placement in various buildings.
Cons
- Thermostat Sold Separately: The lack of an included thermostat adds to the overall cost.
- Professional Installation Recommended: Gas line and venting connections are best left to qualified professionals.
Who Should Buy Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit?
The Mr. Heater Big Maxx is perfect for homeowners needing to heat a garage or workshop. It is also ideal for small business owners looking to heat a warehouse or commercial space. It’s great for those who value fuel flexibility and reliable performance.
This heater might not be suitable for individuals seeking a portable heating solution. Installation requires a fixed gas line and venting system. Anyone uncomfortable with basic gas appliance connections should skip this product.
A must-have accessory is a quality programmable thermostat for optimal temperature control. Adding a carbon monoxide detector is also recommended for safety.
Conclusion on Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit
The Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit is a powerful and versatile heating solution. It’s suited for a variety of applications from residential garages to small commercial spaces. Its dual-fuel capability, robust construction, and ease of use make it a compelling option for those seeking reliable and efficient heating.
While the need to purchase a thermostat separately is a drawback, the overall value proposition is justified by its performance and durability. I would personally recommend the Mr. Heater Big Maxx to anyone needing a powerful and adaptable heating system. Take control of your comfort! Invest in the Mr. Heater Big Maxx Natural Gas Unit Heater w/ Propane Conversion Kit today and conquer the cold!