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Helpful Information

Differences in Wire Gauges

Differences in Wire Gauges

Why do the differences in wire gauges matter? Simple, using too thin of a wire could easily cause a fire. All wires have a maximum electrical rating and going beyond that rating causes the wire to heat up . This excess heat can ignite the insulation on the wire. It […]

UL Listed Switch

How does a UL File Relate to your switch?

You may be wondering what a UL File even is and why it relates to your temperature, pressure, or other type of switch. UL (Underwriters Laboratories) is a company that tests products and makes sure that they are safe. If they find a product to be safe under reasonable use, […]

Thermostat switch temperature tolerance

Temperature Tolerance of a Thermostat Switch

Measurements are never precise and the temperature tolerance is no exception. You will need to determine what range of temperatures are acceptable for your particular application. Even a ruler isn’t exactly 12 inches. If you take a measurement out to enough decimal places, you’ll find some level of variation from what […]

Fixed Temperature Switches

1/2″ vs. 3/4″ Bi-metal Disc

You may be wondering the difference in 1/2″ and a 3/4″ bi-metal Disc besides just the size. There are are more features that change when you go up or down in size. View the Senasys line of Bi-metal Discs. The size of the switch is actually referring to the size […]

Electrical contact metal types

When to Use Gold Plated Electrical Contacts

Manufacturers use many different types of metal on their plated electrical contacts such as gold, silver, or nickel. The type of metal that you use on a contact can affect the conductivity, its resistance to corrosion, and the type of weather it is able to withstand. Each metal has their […]

FASTON Terminal Connectors

Snap Disc Quick Connect Vs. Screw Terminals

The type of Snap Disc terminal connection you use will vary from application to application but the wrong type of snap disc terminal could cause a connection to come loose, especially in an application with vibration.  Wikipedia states that “A terminal is the point at which a conductor from a component, device or network comes to an […]

Water heater temperature switch

How to Fix a Water Heater

You may think that only a professional can fix a water heater. However, many times a quick change of the temperature switch is all that is needed. In this post, we’ll explain why water heaters have a temperature switch and how to replace it yourself! What is the role of […]

404 manual reset snap disc thermostat, Notched Bracket

Testing a Snapdisc at Home

Testing a Snapdisc Testing a snapdisc might sound like it would be difficult to do yourself, but you can actually do a simple test using less than $10 worth of items. Special equipment is required to test the specific temperature setting of a switch, but testing if the switch opens […]

Wiring a Snapdisc to a Heater – How to GuideAutomatic Reset Thermal Switch, Automatic Reset Thermostat Switches, Epoxy Sealed Snap Disc Thermostats, High Limit Thermostat Switches, Sealed Bimetal Thermostat Controls

Wiring a snapdisc to a heater is a fairly straightforward process. This is useful to know how to do if your heater stops working due to a bad thermostat switch. To replace a switch, first you’ll need to open up your heater. Once the unit is open, find where the […]

Epoxy Sealed Thermostat Switch

How to Determine What Snapdisc Mounting Style You Need

Snapdisc Mounting Style With snapdiscs, different applications will require a different snapdisc mounting style. Temperature switches can be installed in a variety of environments, and the right mounting bracket is needed to make sure that the switch is able to perform accurately. Even if a switch functions at the right […]