MORENTO AT-SH140-WF Smart Space Heater Overheating, Fire Risk Reported

January 28, 2026 – A consumer has reported a serious safety incident involving a MORENTO AT-SH140-WF Smart Space Heater, which reportedly experienced internal overheating, smoke emission, and visible burn damage to its internal components, posing a potential fire hazard. The incident highlights concerns regarding the safety of household heating appliances.

Product Details

Brand Name: MORENTO
Manufacturer: KIMBBLE B LLC dba MORENTO
Model: AT-SH140-WF (also referred to as SH40-WF in the incident)
Retailer: Amazon
Incident Report Number: 20260103-08A13-2147324922

Incident Overview

The incident, reported on January 3, 2026, involved a MORENTO AT-SH140-WF Smart Space Heater that reportedly “almost caught on fire” during normal household use. According to the consumer’s report, a “loud pop was heard, followed by smoke and a burning smell.”

Upon immediate inspection of the heater, the consumer discovered significant internal damage. The report states that internal wiring and a crimped electrical connector showed visible burn damage and signs of severe overheating. The insulation and fabric sleeving surrounding the wire were found to be scorched, and the metal connector itself appeared heat-damaged and partially deformed. The consumer explicitly noted that this damage was located inside the unit and was not attributed to external factors, misuse, or any modifications by the user. The heater had been purchased from Amazon approximately 11 months prior to the incident. Out of an abundance of caution, the consumer also discontinued the use of a second identical device they owned.

Safety Concerns

This incident with the MORENTO AT-SH140-WF Smart Space Heater presents significant safety concerns for consumers:

  • Immediate Dangers: The reported overheating, smoke, and burning smell indicate an immediate fire hazard. Such an event could quickly escalate into a full-blown structural fire, putting occupants and pets at severe risk of burns, smoke inhalation, and fatal injury.
  • Long-Term Risks: Even if an initial incident does not result in a major fire, continued use of a compromised unit could lead to further degradation of internal components, increasing the likelihood of a more severe event over time. The internal nature of the damage means consumers may not be aware of the hazard until it manifests dangerously.
  • Who Might Be Affected: Anyone using or in close proximity to the affected heater is at risk. This includes individuals, families, children, and pets in homes, offices, or other enclosed spaces where the product is used. Property owners are also at risk due to potential damage to their homes and belongings.
  • Property Damage Potential: Fires originating from electrical appliances can cause extensive and catastrophic damage to property, leading to significant financial losses and emotional distress.

What Consumers Should Do

If you own a MORENTO AT-SH140-WF (or SH40-WF) Smart Space Heater, please take the following actions:

  • Immediate Steps: Immediately stop using the heater and unplug it from the electrical outlet. Do not attempt to inspect or repair the unit yourself, as this could be dangerous.
  • Check Your Product: Verify if your space heater is the MORENTO AT-SH140-WF or SH40-WF model. The model number is usually found on a label on the back or bottom of the unit.
  • Prevention Measures: Safely store the unplugged heater away from flammable materials and out of reach of children and pets. Do not dispose of the product in regular household waste if it presents a potential electrical hazard; consult your local waste disposal guidelines.
  • Reporting Procedures: If you have experienced a similar incident or have concerns about your unit, report it to the U.S. Consumer Product Safety Commission (CPSC) at www.cpsc.gov/incidentreport. Also, contact the manufacturer, KIMBBLE B LLC dba MORENTO, to inform them of your experience.

Manufacturer’s Response

The manufacturer, KIMBBLE B LLC dba MORENTO, did respond to the consumer’s report and offered a refund for the product. However, the consumer noted that the manufacturer “did not address the underlying safety concern or explain whether the issue has been investigated or reported elsewhere.” This lack of broader investigation or public acknowledgment of the potential defect is a concern for consumer safety advocates.

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.

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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