Product Label
AUTOMATIC FIRE SUPPRESSOR FOR GREASE 
FIRES ON INDOOR RESIDENTIAL STOVE TOPS 
(CLASS K)   STFS.COM/PATENTS 
READ THE INCLUDED USER MANUAL PRIOR TO INSTALLATION
AVAILABLE AT STFS.COM/SAFETY
• NOT INTENDED FOR COOKING WITH MORE 
THAN 3/8” OIL DEPTH BEFORE FOOD IS ADDED. 
• NOT RECOMMENDED FOR GAS STOVES; 
POWDER MAY EXTINGUISH BURNER FLAME ON 
A GAS STOVE TOP
• IF SAFE, TURN BURNER OFF IMMEDIATELY 
AFTER ACTIVATION. 
• REIGNITION IS POSSIBLE. 
• WHEN SUPPRESSING POWDER COMES IN 
CONTACT WITH FIRE, IT MAY BRIEFLY FL ARE 
AND/OR CAUSE GREASE TO SPLASH. THIS IS A 
NORMAL AND TEMPORARY REACTION.
• THIS PRODUCT MAY NOT SUPPRESS ALL 
STOVE TOP FIRES.
• KEEP AWAY FROM CHILDREN. 
• AVOID EXPOSURE TO SUPPRESSING POWDER 
IF YOU WEAR CONTACTS, OR HAVE A 
RESPIRATORY ILLNESS OR SKIN ALLERGIES. 
• CONTENTS MAY BE HARMFUL IF SWALLOWED. 
• SUPPRESSING POWDER IS NON-TOXIC BUT 
COULD CAUSE SKIN IRRITATION. IN CASE OF 
CONTACT WITH POWDER, FLUSH FROM 
AFFECTED AREA WITH WATER. 
• IF IRRITATION PERSISTS, CONTACT A 
PHYSICIAN IMMEDIATELY. 
• DISCARD PRODUCT AFTER ACTIVATION. 
• DISCARD PRODUCT IF DROPPED OR DAMAGED.
• DO NOT CLE AN UNIT.
677-1-100, Rev J
REMOVE OR
REPLACE
BEFORE
CONTENTS: POTASSIUM BICARBONATE 
MODEL NOS.: 677-1 & 677-2; DESIGNED & 
MANUFACTURED BY WILLIAMSRDM IN TEXAS



