RecallGuide.ca
    Consumer productsUpdated Jan 3, 2026Thermosphere, MastercraftOfficial source

    Thermosphere and Mastercraft heater recall in Canada: Fire hazard

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    In plain language

    This recall involves Thermosphere and Mastercraft Ceiling-Mounted 7500W/240V Electric Utility Workshop/Garage Heaters sold in Canada. They are being recalled because they could overheat, posing a fire and burn hazard. Stop using the product and return it for an exchange or refund.

    What to do

    • Stop using the product immediately.
    • Check the model and date codes on your heater.
    • Return the product to the place of purchase for an exchange or refund.

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    Affected products

    • Mastercraft Ceiling-Mounted 7500W/240V Electric Utility Workshop/Garage Heater with Remote Control & Thermostat

      UPC: 674465005988

      Model: EH-4604BY

      Date codes: All date codes ending in 2020, All date codes ending in 2021

    • Thermosphere Ceiling-Mounted 7500W/240V Electric Utility Workshop/Garage Heater with Remote Control & Thermostat

      UPC: 674465008361

      Model: EH-4604BY

      Date codes: All date codes ending in 2020

    Why this matters

    Fire hazard

    Do I have this product?

    This recall only applies to specific products. Follow the steps below to check.

    1. 1

      Check the product name

      Make sure your product name matches one of the affected products listed above.

    2. 2

      Check the UPC code

      The UPC is the barcode number on the packaging.

      Affected UPCs: 674465005988, 674465008361

    3. 3

      Check the date code

      Date codes are usually printed near the best-before date or on the packaging seam.

      Affected date codes: All date codes ending in 2020, All date codes ending in 2021

    4. 4

      Check the model number

      Model numbers are typically on the product label or packaging.

      Affected models: EH-4604BY

    If your product matches one or more of the details above, it may be affected by this recall.

    If your product does not match these details, it is not affected by this recall.

    When in doubt, always check the official notice.

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    Frequently Asked Questions

    Why was this product recalled?

    Fire hazard

    What should consumers do?

    Stop using the product immediately. Check the model and date codes on your heater. Return the product to the place of purchase for an exchange or refund.

    Where was the product sold?

    This product was sold in Canada. For specific retailers or distribution areas, please check the official recall notice linked on this page.

    Is there a health risk?

    Yes, there may be a health risk. Fire hazard

    When was this product recalled?

    This product was recalled on May 5, 2023.

    Is the Thermosphere, Mastercraft brand affected by this recall?

    Yes, Thermosphere, Mastercraft products are affected by this recall. This recall involves Thermosphere and Mastercraft Ceiling-Mounted 7500W/240V Electric Utility Workshop/Garage Heaters sold in Canada. They are being recalled because they could overheat, posing a fire and burn hazard. Stop using the product and return it for an exchange or refund.