Application Notes

Manual Reset Thermostat Switch Limits Food Equipment
Senasys designs and manufactures a variety of manual reset food equipment thermostat switches to function as a limit (contacts open on temperature rise) to shut down a piece of equipment. These thermostats are commonly found in food and beverage equipment, such as hot beverage dispensers. Each piece of equipment has […]

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 […]

High Limit TC Switches Can Be Used Anywhere
TC Switches Can Be Used Anywhere One of our customers down south (I mean we are in Wisconsin so really anything to us is down south) had a shed/workshop that he wanted to cool down without using an air conditioning unit. He wanted to put an exhaust fan on a […]

Capillary Switches Controls Water Heater Temperatures
Capillary Switch Senses Liquid Temperatures Most commercial style dishwashers, and even a number of household type dishwashing appliances, use one or two capillary switches to heat the water. The capillary switch’s bulb will be immersed directly into the water or contained within a thermowell, which controls a series of heating […]

Capillary Switch Turns on Deep Fat Fryer’s Heat Elements
Capillary Switch Works as a Control and Limit In a deep fryer a single or double capillary may be used. The bulb portion of the capillary is made of Stainless steel or a plated copper and is immersed directly into the fluid being heated. One capillary may be used as […]

Firestat Duct Limit Control Installed in HVAC Duct
Building Codes for Smoke or Fire in HVAC Ducting “A building code, or building control, is a set of rules that specify the minimum standards for constructed objects such as buildings and non-building structures. The main purpose of building codes are to protect public health, safety and general welfare as they relate to the construction […]