Mr Heater Garage Unit Shoots Flames, Fails to Shut Off

February 11, 2026 — A Mr Heater garage heater reportedly malfunctioned, shooting flames from its rear and becoming unresponsive to controls, necessitating an emergency shutdown of the gas supply to prevent a potential fire. This incident highlights critical safety concerns surrounding gas heating appliances.

Product Details

Product: Mr heater

Manufacturer: Enerco Group, Inc.
Incident Report Number: 20260111-1E977-2147324655
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Incident Overview

On January 11, 2026, an alarming incident occurred involving a Mr Heater brand garage heater. The consumer reported that their unit began expelling flames from the back of the appliance. Adding to the dangerous situation, the heater then failed to respond to attempts to power it down. The only way to stop the uncontrolled combustion and avert a serious fire was for the user to manually shut off the main gas line supplying the unit. This quick thinking prevented what could have been a catastrophic fire, but the incident underscores a severe defect where a heating appliance not only malfunctioned by emitting flames but also lost its ability to be safely deactivated.

Safety Concerns

This incident presents several grave safety concerns for consumers using Mr Heater garage heaters or similar gas-powered heating units:

  • Immediate Fire Hazard: The most obvious and immediate danger is the potential for a catastrophic fire. Flames shooting from the back of a unit, especially in a garage setting where flammable materials are often present, could rapidly escalate into a major structural fire, posing a risk to life and property.
  • Burn Injuries: Uncontrolled flames can cause severe thermal burns to anyone in close proximity to the unit.
  • Carbon Monoxide Poisoning (Potential): While not explicitly stated in this incident, uncontrolled combustion or a malfunction that prevents a gas appliance from shutting off could also lead to incomplete combustion and the release of dangerous levels of carbon monoxide (CO), a colorless, odorless gas that can be fatal.
  • Explosion Risk: A failure to shut off the gas flow, coupled with continued ignition attempts or a buildup of uncombusted gas, carries an inherent risk of explosion.
  • Property Damage: Beyond direct fire damage, smoke and soot damage can extensively impact a garage and adjacent structures, leading to significant financial loss and disruption.
  • Who Might Be Affected: Anyone using or near a malfunctioning unit, including homeowners, family members, pets, and visitors, is at risk. Garages often contain vehicles, tools, and stored items that are highly susceptible to fire damage.

What Consumers Should Do

Given the serious nature of this incident, consumers who own Mr Heater garage heaters, particularly those that use natural gas or propane, should take immediate precautions:

  • Immediate Steps for Malfunctioning Units: If your gas heater exhibits any unusual behavior, such as shooting flames, making strange noises, emitting unusual odors, or failing to turn off, immediately shut off the gas supply to the unit at the main valve. If this is not possible or safe, evacuate the area immediately and call emergency services (e.g., fire department). Do not attempt to use the unit again.
  • Checking Your Product: While a specific model was not identified, inspect your Mr Heater garage heater for any signs of wear, damage, or previous malfunctions. If you notice anything concerning, discontinue use.
  • Professional Inspection: Consider having your gas heating appliances professionally inspected annually by a qualified HVAC technician, especially before the heating season. They can check for proper operation, gas leaks, and potential defects.
  • Prevention Measures:
  • Ensure proper ventilation as per the manufacturer’s instructions.
  • Never store flammable liquids or materials near heating appliances.
  • Install working smoke detectors and carbon monoxide detectors in your garage and home, and test them regularly.
  • Read and understand your heater’s instruction manual thoroughly, including emergency shutdown procedures.
  • Reporting Procedures: If you experience a similar incident with a Mr Heater product or any other consumer product, report it immediately to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov. Your report helps the CPSC identify potential hazards and initiate necessary safety actions.

Manufacturer’s Response

On January 15, 2026, Enerco Group, Inc., the manufacturer of Mr Heater products, provided a response regarding this incident. Enerco stated, “Enerco is committed to product safety and takes reports of incidents involving its products very seriously. This product, like all Enerco products, meets or exceeds all applicable safety standards. Any CPSC notifications received are investigated and analyzed to ensure that there are no larger safety concerns to address. This CPSC notification was handled in this manner and a response provided to the CPSC in connection with the consumer’s report.” The manufacturer asserts that its products meet safety standards and that CPSC notifications are investigated.

Legal Help Available

If you or a loved one has been injured by a defective product or suffered property damage due to a product malfunction, you may be entitled to compensation. The experienced product liability attorneys at Farzan Law understand the complexities of defective product cases and can help you navigate the legal process. Farzan Law is a California based Personal Injury law firm focusing on protecting the rights of those wrongfully injured.

Licensed to practice law ONLY in California.

Contact us today for a free consultation: 424-325-3112

Our legal team has successfully represented clients in product liability cases involving defective appliances, automotive defects, medical devices, and consumer products. We work on a contingency fee basis, which means you don’t pay unless we win your case.

Note: This information is based on incident reports provided by the U.S. Consumer Product Safety Commission. If you find information that is incorrect, please contact us immediately so we can correct the post to reflect accurate information.

Disclaimer: The information provided in this post is not intended to be legal or medical advice. This article is based on publicly available incident reports. The incidents mentioned have not necessarily been independently verified or adjudicated.

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