Single shot thermostat switches are a unique component designed to operate only once, often employed in situations where manufacturers discourage end-user repairs. However, for those inconvenienced by this one-time functionality, there’s good news – resetting a single shot thermostat switch is entirely possible without the need for special tools. For more information on our line of single shot snap disc thermostats, visit the product page.

Resetting a Single Shot Thermostat with Dry Ice
Under normal circumstances, these switches won’t reset easily, but there’s a straightforward method that involves utilizing extreme cold. Specifically, dry ice, available at your local Walmart, proves to be the perfect ally in resetting the switch. Regular ice won’t cut it; the switch needs to reach a bone-chilling -40°F to reset successfully.
Safety First: Before starting the process, it’s crucial to highlight the importance of handling dry ice with care. With temperatures below -100°F, direct contact with bare hands should be avoided at all costs. Always use protective gloves or tongs when dealing with dry ice to ensure your safety throughout the procedure.
The Reset Process:
- Acquire dry ice from your local Walmart or a supplier near you.
- Ensure you have protective gloves or tongs on hand before handling dry ice.
- Hold the dry ice close to the single shot thermostat switch, ensuring not to touch it directly.
- Maintain contact until you hear a distinctive snap sound.
- Once the snap is heard, your switch is successfully reset and ready for use.
Resetting a single shot thermostat switch may seem like a daunting task, but with the right information and precautions, it becomes a straightforward process. Dry ice, with its extreme cold temperatures, offers an effective solution, allowing end users to restore functionality to their systems without the need for special tools. Remember to prioritize safety when handling dry ice, and your thermostat switch will be back in action in no time.



