CEMCO TC Duct Limit Control technology is proud to announce that we have moved production to Wisconsin! This strategic move not only brings a wave of fresh opportunities for Firestat but also promises enhanced benefits for our cherished customers.

Our unwavering commitment to delivering exceptional quality products remains steadfast even in this period of transition. We are excited to usher in a new era, ensuring that you continue to receive top-notch Firestat products.

Click here to purchase a Firestat duct limit switch today!

Firestat Duct Limit Controls

Boosting Quality and Efficiency

With our newly established production hub in Wisconsin, we are well-positioned to not only maintain our hallmark quality but also increase our production capacity, ultimately leading to reduced lead times. This development marks a giant leap forward in improving the overall customer experience, both for our long-standing patrons and for newcomers to the Firestat family.

Streamlined Processes, Lightning-Fast Shipping

The future holds immense promise for Firestat as we settle into our Wisconsin home. Our commitment to optimization and efficiency is unwavering. We are fully equipped to enhance our production processes, ensuring that every customer receives outstanding products, coupled with lightning-fast shipping times. We are grateful for your continued support as we embark on this transformative journey.

Join Us in This Exciting ChapterFirestat has moved to Wisconsin

The possibilities that this move opens up have us brimming with excitement. We are ready and determined to embrace every opportunity that comes our way, all the while maintaining our unwavering dedication to delivering unparalleled products tailored to meet your needs.

The future is indeed bright for Firestat, and we invite you to be part of this exciting new chapter. Thank you for your ongoing support, and we look forward to exceeding your expectations as we continue to redefine industry standards.

For further information on our CEMCO TC Duct Limit Control line, please visit our contact us.

Contact our technical support today!


The superior controls manufactured by Senasys have a history of solid performance in many industries. From 22.5 mm selectors, to the four quadrant lighted feedback CMC controls, almost any switching need can be, and has been utilized in a variety of applications. Select a group below for more information. When you have found a switch that fits your needs, simply fax or email your specs to us and let our highly trained engineers find the most efficient configuration for your applications.

Custom Soltutions

Senasys products are designed & manufactured to meet the needs of original equipment manufacturers worldwide.

Made in U.S.A.

Senasys products are designed & manufactured in Eau Claire, Wisconsin, U.S.A.