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Application Notes

Snap Disc Thermostat Controls Generator

Snap Disc Thermostats Control Generator

Bi-Metal snap disc thermostats are a simple temperature control solution for many appliances, such as portable generators. Senasys thermostats are a single function control, which can operate as a fan or limit up to 350°F. Generators may require two snap disc thermostats for both fan and limit control. When the […]

Fan and Limit Electronic Temperature Controller

Fan and Limit Electronic Temperature Controller

Electronic Temperature Controller – Fan and Limit Senasys often receives temperature sensing requests for close on temperature rise (fan) and open on temperature rise (limit) applications. In the past we recommend using two snap disc thermostat switches – one to close on temperature rise and the other to open. As […]

Battery Banks and Snap Disc Thermostats Work Together

Battery Banks & Snap Discs Working Together One of our customers uses our snap disc thermostats in a very interesting way. The thermostat switch is mounted directly to the surface of their large battery stacks. As noted in the picture you can see that there is a small space between […]

Thermostat Switch Effects Car Horn Repair

Thermostat Switch Effects Car Horn Repair

Freeze Protecting Thermostat Switch Horn on a car was going off in the middle of the night caused by below-freezing temperatures. The horn sounds constantly under cold conditions, estimated below 25° F, until the fuse blows.  That fuse is rated at 15 amps and can run for many minutes, depending on the […]

Epoxy Sealed Temperature Switch

Jr. Dragster Warming Blanket

Temperature Switch Found in Thermo Heating Blankets 2570L108-227 Epoxy Sealed Temperature Switch For more information about our snap disc thermostats, click here. If you’re looking to design custom snap disc thermostat, contact us!   Tim ordered two 2570L108-227 thermostats to make warming blankets for his son’s dragsters. I had the opportunity […]

2511 Automatic Reset Thermostat Switch

RV Water Bay Heater

Thermal Switch On the Motorhome Water Bay Heater 2511 Series Automatic Reset Thermal Switch As long as we’re talking RV’s lets share this one with you.  Garry N replaced the thermal switch on the water bay heater of his motorhome with a more robust one made by, you guessed it- Senasys. […]

Epoxy Sealed Snap Disc Thermostat Switches

Cooling Fans for TV Cabinet in RV

Thermal Switch Controls Auxiliary Cooling Fans Thermal Switch (thermostat) specs:  2570F108-665 (Close 105°F, Open 95°F) Thermal switches used in conjunction with cooling fans are useful in protecting electronics.  R.B. from Baton Rouge, LA  used on of our sealed temperature switches to protect the TV in his motorhome.  He drives a […]

Sealed Bimetal Snap Disc Thermostats

Custom Bimetal Thermostat Housing

Sealed Bimetal Snap Disc Thermostats 2570 Series Sealed Thermostat Switch A large US based military vehicle company contacted us about a version of our thermostat that they could use in a harsh environment, high temperature application. They needed the device to be very rugged and robust but based on common […]

Brown University – E and B Experiment (EBEX)

Background:  This application note applies to the use of 2570 thermostats as survival heaters on the EBEX astrophysical experiment. Since EBEX is a balloon-borne experiment which will be flying at low temperatures (typical range: 0 to -40 Celsius), various electronic components need to be maintained above some failure temperature, typically […]