Certified
Meets requirements in Section 607.3.1. of the North Carolina Mechanical Building Code.
Made in U.S.A.
Manufactured in Dubuque, Iowa.
Direct Customer Service
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Our Products
CEMCO offers high limit control duct switches that shut down HVAC systems in the case of high temperature.
View a product below to learn more.

Adjustable Temperature Duct Limit Control

Fixed Temperature Duct Limit Control
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Our office hours are
Monday – Friday
8 a.m. to 4 p.m. CST
cemco
A Division of Senasys
1435 International Drive
Eau Claire, WI 54701 USA
+1 (715) 831-6353
info@senasys.com