Page Contents
Details: Mr. Heater F271380 MH85QFAV Forced Air Propane Heater, Black
Brand: Mr. Heater
Heavy-duty variable heat output design built for the jobsite! This Mr. Heater 50-85,000 BTU Liquid Propane Forced Air Heater comes with a standard 10′ hose and regulator and new for 2014 we included the patented, Quiet Burner Technology. Along with all of the safety you would expect of a Mr. Heater product. This unit can heat areas up tp 2,125 sq ft. Equipped with a factory installed High limit switch and thermoelectric safety valve you can feel comfortable using this heater on any jobsite and now you can do it 50% quieter. Just plug the heater into a 110v outlet hook up the included hose and regulator to a 20lb propane tank or larger and you are ready to take the chill out of any job!
Advantages
- Products can be returned
- Quiet Burner Technology-50% Quieter than a standard propane heater
- Includes thermostat, 10ft hose & regulator
- High-Temperature limit switch
- Heavy-duty handle
- Quiet Burner Technology-50% Quieter than a standard propane heater
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 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 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.



