K-Kontrol line voltage thermostat products Line Voltage Thermostatare perfect for any application in which you need to control temperature. Our line voltage thermostats can be wired for both heating and cooling, regardless of the temperature range chosen. Our weatherproof line voltage thermostat are great for direct control of heaters, fans, air conditioners, greenhouses, de-icer, ventilation equipment and more. Keep reading to find out which thermostat is best for your application.

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Temperature Ranges For Every Application

Our KJ16110-A-M is a 0-80° F Line Voltage Thermostat perfect for use in a de-icer on your dock in the winter. Hook your thermostat up to your de-icer and set it to the temperature you want it to turn on at. As soon as the air temperature drops to that pre-set temp, it will turn your de-icer on and keep the water around your dock from freezing.

Our KJ16110-A is a 30-110° F Line Voltage Thermostat is perfect for use in a greenhouse or agriculture setting. Hook your thermostat up to your fan system and set it to the temperature you need your fan to kick on at. As soon as the air temperature rises to that pre-set temp, it will turn your fans on to keep the temperature regulated inside your facility.

The great thing about both of these thermostats is they have the capability to function as either heating or cooling, all you have to do is move one wire! View our wiring diagram.

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Original equipment manufacturers & agricultural communities worldwide use temperature controls designed & manufactured by K-Kontrols. Our temperature controls are great for barns, greenhouses, livestock buildings, garages, vacation homes, construction sites & more.

Custom Options

Variety of custom options available such as temperature ranges, sensing element lengths & private branding.


K-Kontrols meet NEMA 4X, UL, cUL & NEC 457 Ag-ratings.

High Quality

We take pride in quality control & reliable operation of our components. Every switch is individually tested before it leaves the plant.

Made in the U.S.A.

Products are designed, manufactured, tested & shipped from our facilities in Eau Claire, WI to clients across the globe.