CONSUMER: READ AND SAVE THESE INSTRUCTIONS
GENERAL HAZARD WARNING:
READ AND UNDERSTAND ALL OF THE INSTRUCTIONS IN THIS MANUAL 
BEFORE ASSEMBLING, STARTING, OR SERVICING THE HEATER. Be sure to comply with the 
instructions and warnings provided with this heater. Failure to comply can result in fire or explosion 
that can cause property loss, bodily injury, or loss of life. Only persons who can follow and 
understand these instructions should operate or service this heater. If you need heater info; such as 
an operating manual, labels, etcetera, contact the manufacturer.
NOT FOR USE IN RESIDENTIAL LIVING AREAS OR IN ENCLOSED SPACES 
WITHOUT ADEQUATE VENTILATION. FOR OUTDOOR USE. INDOOR USE 
PERMITTED ONLY FOR: THE TEMPORARY HEATING OF ADEQUATELY VENTILATED 
BUILDINGS OR STRUCTURES UNDER CONSTRUCTION, ALTERATION OR REPAIR. This is 
an unvented portable heater that uses air (Oxygen) from within the area in which it is used.  Failure 
to provide adequate combustion and ventilation air will result in asphyxiation, carbon monoxide 
poisoning, bodily injury or death. Refer to “Ventilation” on Page 8.
Factory ID: 001
Model Numbers
ST-70-SS-E / ST-70T-SS-E / ST-125-OFR-E
STRB-425
This product is not suitable for primary heating purposes.