WaterStone Hot Tank Model 5000 Electrical Failure Causes Smoke, Fire Department Call

February 17, 2026 — An electrical malfunction in a WaterStone Hot Tank Model 5000 led to significant smoke production and necessitated a call to the fire department, according to a recent incident report. The event, which occurred in the early morning hours, highlights potential fire risks associated with the product.

Product Details

Product: WaterStone Waterstone Hot Tank MODEL NO. 5000

Manufacturer: Waterstone Faucets LLC (Alleged by consumer incident report to be Waste King as original manufacturer)

Serial Number: B-0FB-18021-3
Distributor: WaterStone Faucets (www.waterstoneco.com)

Incident Report Number: 20260125-875C4-2147324223

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Incident Overview

On December 4, 2025, at approximately 1:30 AM, a WaterStone Hot Water Tank 5000 (Serial # B-0FB-18021-3) reportedly experienced an electrical failure. The unit, which was installed in a home and operating in its normal standby state, began emitting a significant volume of smoke, likely caused by a fried internal wire or component. The seriousness of the incident required the homeowner to shut off the main power to their residence and contact the fire department for assistance. While emergency services responded, the incident left a lingering smoke odor in the affected area of the home. No one was actively using the product at the time, and no unusual demands were being placed on the unit. Fortunately, no physical injuries were sustained, though the incident caused considerable distress to the household and exposed occupants to smoke, posing a serious fire risk to the property and family.

Safety Concerns

The electrical failure and subsequent smoke emission from the WaterStone Hot Tank Model 5000 raise several critical safety concerns:

  • Immediate Dangers: The primary and most significant danger is the risk of fire. An electrical malfunction generating smoke can quickly escalate into an active blaze, potentially leading to extensive property damage or even total loss of a home. Smoke inhalation also presents an immediate health risk, especially to children, the elderly, or individuals with respiratory conditions.
  • Long-Term Risks: Beyond the immediate fire hazard, lingering smoke odor and particulate matter can contaminate a home, requiring professional remediation. If the reported electrical failure points to a systemic design or manufacturing defect, other units of the WaterStone Hot Tank Model 5000 could pose similar risks to consumers, even when in standby mode.
  • Who Might Be Affected: Owners of the WaterStone Hot Tank Model 5000 are potentially at risk. Given that the incident occurred during nighttime hours while the product was in standby, it highlights a risk that can manifest without active use, affecting sleeping occupants who may have delayed awareness of an emergency.
  • Property Damage Potential: The potential for property damage is high, ranging from smoke damage requiring costly cleanup and repairs to catastrophic loss of the entire home due to fire.

What Consumers Should Do

Consumers who own a WaterStone Hot Tank Model 5000 should take the following precautions:

  • Check Your Product: Locate your hot water tank and identify its brand, model number (5000), and serial number.
  • Immediate Action in Case of Malfunction: If your hot water tank or any appliance begins to smoke, emit unusual odors, or show signs of electrical malfunction, immediately cut power to the unit at the circuit breaker if safe to do so. Evacuate your home and call emergency services (e.g., 911) without delay. Do not attempt to extinguish an electrical fire with water.
  • Install and Maintain Smoke Detectors: Ensure you have working smoke detectors on every level of your home, inside and outside sleeping areas. Test them monthly and replace batteries at least once a year.
  • Professional Inspection: If you have concerns about your WaterStone Hot Tank Model 5000, consider having it inspected by a qualified electrician or plumber.
  • Report Incidents: If you experience a similar incident or any malfunction with this product, report it to the U.S. Consumer Product Safety Commission (CPSC) at www.saferproducts.gov and directly to the manufacturer.

Manufacturer’s Response

No manufacturer response has been provided in the incident report.

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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