K-Kontrol Line Voltage ThermostatIn the world of temperature management, having the right tools can make all the difference. Whether you’re looking to maintain the perfect climate in a greenhouse or ensure your dock doesn’t freeze over in the winter, the K-Kontrol Line Voltage Thermostat is the ultimate solution for any temperature control need.

Optimal Control for Various Applications

Our line voltage thermostats are incredibly versatile, designed to handle both heating and cooling applications seamlessly. This flexibility makes them ideal for a wide range of uses, from controlling heaters and fans to managing air conditioners, greenhouses, de-icers, ventilation equipment, and more. No matter what your temperature range needs are, our thermostats offer precise control to ensure your environment is perfectly regulated. For more information, visit the product page.

Weatherproof Design for Every Environment

K-Kontrol thermostats are not only functional but also built to last. Each unit is weatherproof, ensuring that it can perform optimally in any setting, including outdoor environments. This robust design is perfect for direct control of equipment in areas where exposure to the elements is a concern, providing reliable performance rain or shine.

Tailored Temperature Ranges to Suit Your Needs

We offer a variety of models to cater to different temperature requirements:

KJ16110-A Line Voltage ThermostatThe KJ16110-A-M Line Voltage Thermostat: Designed for temperatures ranging from 0-80°F, this model is ideal for winter applications such as de-icers on docks. Simply set the desired temperature for activation, and the thermostat will turn your de-icer on automatically to prevent water from freezing around your dock.

The KJ16110-A Line Voltage Thermostat: Suitable for a temperature range of 30-110°F, making it perfect for agricultural settings or greenhouses. Connect this thermostat to your fan system, set the activation temperature, and it will engage the fans to maintain a cool, regulated climate as temperatures rise.

Easy Installation and Wiring Flexibility

One of the standout features of our thermostats is their ease of installation and wiring flexibility. You can switch between heating and cooling functions by simply moving a wire—ideal for seasonal adjustments or different application needs. For detailed guidance on wiring, take a look at our included 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.