Mr. Heater Vent Free Propane Heater
Best reliable backup heat source for homeowners in cold climates.
This is the most reliable way to heat a drafty sunroom or cabin without needing a chimney. The blue flame burner delivers consistent, convection-style warmth, though you sacrifice the ambiance of a glowing fire for pure, efficient utility and straightforward safety features.
$279.89
at
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Who it's for
- Homeowners seeking maximum warmth with minimal fuel consumption
- Families living in areas prone to severe winter storms
- Owners needing supplemental heat without expensive renovations
Who should skip it
- Residents in humid climates or homes with poor air circulation
- Safety-conscious users in small, tightly sealed living spaces
- Individuals with respiratory issues or a sensitive sense of smell
Performance breakdown
Heating Efficiency
Blue flame technology delivers consistent, rapid convection heat for medium-sized rooms.
Safety Reliability
Oxygen depletion sensor and shut-off features provide essential peace of mind.
Installation Versatility
Flexible mounting options allow for seamless wall or floor placement.
Temperature Control
Integrated thermostat maintains steady warmth without constant manual adjustments.
Ignition Reliability
Battery-operated electronic ignition ensures quick, hassle-free startups every time.
Build Quality
Solid construction designed to withstand the rigors of supplemental heating use.
Key Specs
Heating Technology
Blue Flame Convection
Heating Area
700 square feet
Fuel Type
Propane
BTU Output
20,000 BTU
Dimensions
23.75 in x 11.25 in x 27 in
Weight
26.75 lbs
Placement Type
Wall Mounted or Floor
Adjustable Thermostat
Yes
Safety Features
Oxygen Depletion Sensor, Overheat Protection
Ignition Type
Electronic
Know before you buy
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