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Details: Mr. Heater MH125KTR 140,000 BTU Forced Air Kerosene Heater for Outdoor Use – Construction Sites, Garages & Workshops – Black
Brand: Mr. Heater
Mr. Heater 140,000 BTU Kerosene Forced Air Heater brings powerful, reliable warmth to large spaces up to 3,500 sq. ft., making it ideal for use as a construction site or outdoor workspace heating solution. Engineered for demanding environments, it provides continuous, strong heat wherever you need it most. Equipped with a built-in thermostat, this diesel shop heater allows precise temperature control, while the continuous ignition ensures easy startup every time. Glove-friendly controls and an accessible fuel gauge make operation smooth and hassle-free, even in challenging conditions. This heater runs on kerosene, diesel, fuel oil, and Jet A Fuel (JP8), offering flexible fuel options for well-ventilated spaces or outdoor areas. Safety is paramount with this heater. Equipped with a high-limit safety switch and a photo CAD cell, it automatically shuts off in unsafe conditions, so you can focus on the job with peace of mind. Built for efficiency and safety, this heater combines high-performance heating with heavy-duty construction, perfect for all your on-site and garage heating needs.
Advantages
- Products can be returned
- POWERFUL HEAT OUTPUT: Delivering 140,000 BTUs; this kerosene shop heater efficiently heats up to 3,500 sq. ft. by blowing heated air for even distribution throughout your job site, barn, or workshop
- TORPEDO HEATER SAFETY FEATURES: Equipped with a high-output enclosed motor for protection from harmful elements; a high-limit safety switch that shuts off the heater if it overheats; and a photo CAD cell to ensure proper fuel combustion
- FUEL FLEXIBILITY: This heater runs on kerosene, diesel, fuel oil, and Jet A Fuel (JP8); providing versatile fuel options to keep any workspace warm, regardless of conditions
- USER-FRIENDLY WORKSHOP HEATER: Features a built-in thermostat for precise temperature control; continuous ignition to keep the flame steady without manual relighting; and a fuel gauge for quick, hassle-free monitoring of fuel levels
- TOUGH, MOBILE CONSTRUCTION: Our kerosene heaters feature dual powder-coated steel handles, flat-free tires, and a split upper shell for easy maintenance; making them built to withstand rugged job sites
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 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 gas connections for leaks using soapy water, looking for bubbles that indicate problems. Clean the burner regularly to remove debris and ensure proper airflow.Store your heater in a dry place during off-seasons, and cover it when not in use. Inspect the ignition system and replace batteries as needed. For propane heaters, check tank connections and replace worn gaskets.
Always follow manufacturer guidelines and conduct safety checks before each use. Professional servicing is recommended annually for optimal performance and safety.
Remember to keep spare parts handy and address any issues promptly to avoid larger problems later.




