StoveTop FireStop Cooktop Suppressors (WilliamsRDM) – activation failure (2019)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
WilliamsRDM StoveTop FireStop Rangehood and Microhood Automatic Cooktop Fire Suppressors
Brand
WilliamsRDM Inc., of Ft. Worth, Texas
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
WilliamsRDM Inc., of Ft. Worth, Texas is recalling WilliamsRDM StoveTop FireStop Rangehood and Microhood Automatic Cooktop Fire Sup. The hazard is: The StoveTop FireStop (STFS) Rangehood and Microhood Automatic Cooktop Fire Suppressors can fail to . Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
This recall involves StoveTop FireStop Rangehood (STFS Rangehood) and Microhood (STFS Microhood) Automatic Cooktop Fire Suppressors manufactured from November 7, 2016 to November 13, 2016. The flame activated, dry chemical powder fire suppression devices mount over residential cooktop stoves in a vent hood or underneath a microwave. The STFS Rangehood fire supressors are silver-colored metal with a red label that states "StoveTop FireStop Rangehood" and a date code of 4516 is stamped into the top of the can under the magnet assembly. The STFS Microhood fire supressors have a white plastic housing that the canisters fit into. The date code of DEC 2022 is stamped into the ramp located on the underside of the product. The devices were sold as pairs.
Reported concern (CPSC)
The StoveTop FireStop (STFS) Rangehood and Microhood Automatic Cooktop Fire Suppressors can fail to activate the sealed openings that allow the suppressant powder to feed out of the canister and suppress the fire.
Recommended Action
Per CPSC guidance
Consumers should immediately stop using the recalled fire supressors and contact WilliamsRDM to receive free replacements.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 9, 2026