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Stanley ST-125-OFR-E - User Manual

Stanley ST-125-OFR-E
23 pages
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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.
DANGER
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.
DANGER
Factory ID: 500
Model Numbers
ST-70-SS-E / ST-70T-SS-E / ST-125-OFR-E
STRB-436
This product is not suitable for primary heating purposes.

Table of Contents

Other manuals for Stanley ST-125-OFR-E

Preview: Instructions
Instructions140 pages

Questions and Answers

  • M
    Mr. Cole TorresAug 11, 2025
    Why does my Stanley ST-125-OFR-E Heater fire then shut down?
    • D
      David AndersonAug 11, 2025
      If your Stanley Heater starts but shuts down quickly, consider these possible causes: 1. A dirty fuel filter could be the issue. Clean or replace it. 2. The nozzle might be dirty. Clean or replace it. 3. A dirty photocell can cause this problem. Clean or replace it. 4. The photocell may not be installed correctly. Adjust its position. 5. The photocell could be defective, requiring replacement.
  • B
    benjamin81Aug 17, 2025
    What to do if my Stanley ST-125-OFR-E will not operate?
    • M
      Mark CarterAug 17, 2025
      If your Stanley Heater isn't operating or the motor runs briefly, there are several potential causes: 1. The fuel tank may be empty. Refill it with fresh fuel. 2. The spark plug could be corroded or have an incorrect gap. Try cleaning or replacing the spark plug. 3. The fuel filter or nozzle might be dirty. Clean or replace these components. 4. There might be moisture in the fuel or fuel tank. Rinse the tank with clean, fresh fuel. 5. The transformer wires may not be connected to the spark plug. Re-attach them. 6. The transformer itself could be defective, requiring replacement.
  • R
    ryan04Aug 22, 2025
    What to do if Stanley ST-125-OFR-E does not turn on?
    • D
      David GuzmanAug 23, 2025
      If your Stanley Heater doesn't turn on and the lamp is unlit, check the following: 1. The temperature limit sensor might have overheated. Turn the Operating Switch to “OFF” and let the heater cool for 5 minutes. 2. There might be no electrical power. Check the power cord and extension cord, and test the power supply. 3. The fuse could be broken. Check and replace the fuse if necessary. 4. There might be an improper electrical connection between the Temperature Limit Sensor and the Circuit Board. Inspect all electrical connections.
  • E
    emma86Aug 28, 2025
    Why the fan does not operate on my Stanley ST-125-OFR-E Heater?
    • N
      Nathan KaufmanAug 29, 2025
      If the fan on your Stanley Heater doesn't operate when plugged in and the operating switch is in the “ON” position: 1. Inspect all electrical connections on Wiring Diagrams, because there may be a broken electrical connection between the Circuit Board and motor. 2. Use a new extension cord or try another electrical socket, because there may be not enough amps available to power heater.
  • R
    Richard MarshallSep 4, 2025
    How to fix a Stanley ST-125-OFR-E Heater that makes a grinding noise?
    • J
      John DonaldsonSep 4, 2025
      If your Stanley Heater is making a grinding noise, it could be due to air in the fuel pump. This sound should stop after 3 seconds. If the grinding sound continues, try adding fuel to the tank.

Stanley ST-125-OFR-E Specifications

General IconGeneral
Heater TypeOil-filled radiator
Heating Power1250W
Power1250W
Voltage220-240V
Heating TypeRadiant
Safety FeaturesOverheat protection, Tip-over switch
ThermostatAdjustable

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