How to Bypass Thermostat on an Oil Space Heater: A Comprehensive Guide

Bypassing the thermostat on an oil space heater can be a useful solution when the thermostat is malfunctioning or you want to override the temperature control. However, it’s crucial to understand the risks and technical details involved to ensure the safety of your home and yourself. This comprehensive guide will walk you through the step-by-step process of bypassing the thermostat on an oil space heater, providing you with the necessary information to make an informed decision.

Understanding the Thermostat and Thermal Fuse

The thermostat on an oil space heater is typically a bimetal switch that controls the heater’s operation based on the temperature. It’s responsible for turning the heater on and off to maintain the desired temperature. The thermal fuse, on the other hand, is a safety device that cuts off power to the heater if it gets too hot, preventing potential overheating and fire hazards.

Locating the Thermostat or Thermal Fuse

how to bypass thermostat on an Oil Space heater

The first step in bypassing the thermostat is to locate it within the oil space heater. The thermostat is usually located near the heating element or the control panel of the heater. The thermal fuse, if present, is typically located in a similar area, often near the thermostat or the power source.

Identifying the Wiring

Once you’ve located the thermostat or thermal fuse, you’ll need to identify the wires connected to it. In most cases, the thermostat has two wires: one connected to the heater’s power source and the other to the heating element. The thermal fuse, on the other hand, may have two or more wires, depending on the heater’s design.

Disconnecting and Bypassing the Thermostat

To bypass the thermostat, you’ll need to disconnect the two wires connected to it. Once disconnected, you’ll need to connect these two wires together, effectively bypassing the temperature control. This process is slightly different for the thermal fuse, as you’ll need to replace it with a new one if it’s faulty.

Testing the Bypassed Thermostat

After connecting the wires to bypass the thermostat, it’s essential to test the heater to ensure it’s working correctly. Turn on the heater and monitor its operation to verify that the bypass is functioning as intended.

Safety Considerations

It’s crucial to note that bypassing the thermostat or thermal fuse can be dangerous and may void the heater’s warranty. Overheating the heater can lead to fire hazards, so it’s recommended to consult a professional electrician before attempting to bypass the thermostat or thermal fuse.

Technical Specifications

Here are the technical specifications for bypassing the thermostat on an oil space heater:

  1. Locate the thermostat or thermal fuse within the heater, typically near the heating element or control panel.
  2. Identify the wires connected to the thermostat or thermal fuse. The thermostat usually has two wires, while the thermal fuse may have two or more.
  3. Disconnect the wires from the thermostat or thermal fuse.
  4. Connect the two wires from the thermostat together to bypass the temperature control.
  5. For the thermal fuse, replace it with a new one if it’s faulty.
  6. Test the heater to ensure it’s working correctly after the bypass.

It’s important to note that the specific wiring and component locations may vary depending on the make and model of your oil space heater. Always refer to the manufacturer’s instructions or consult a professional for guidance.

Conclusion

Bypassing the thermostat on an oil space heater can be a useful solution, but it’s crucial to understand the risks and technical details involved. By following the steps outlined in this comprehensive guide, you can safely bypass the thermostat or thermal fuse, ensuring your heater continues to function effectively. However, it’s always recommended to consult a professional electrician for any complex or potentially dangerous electrical work.

References

  1. How to bypass switch in electric oil heater
  2. Looking to bypass thermostat on space heater
  3. Bypass Temperature Control in Electric Space Heater