How to evaluate application requirements and choose a Firestat control for your HVAC system HVAC systems […]
Learn how these temperature controls differ, where each is used, and how to choose the right […]
ISO 9001:2015 registration
Firestat, a division of Senasys, is proud to announce that our Quality Management System is now […]
Duct Temperature High Limit Installation Guide for HVAC Systems
A duct high limit switch is a temperature-sensitive device that disables HVAC fans, blowers, or heat […]
Testing your duct limit switch
Testing your duct limit switch is a straightforward process that ensures your system is functioning properly […]
Duct Limit Switch Distributors
Whether you’re replacing a single duct high limit switch or sourcing hundreds of controls for a […]
Duct High Limit Switch
Duct high temperature limit switches are designed to sense rapid increases in duct temperature, such as […]
Senasys Facility, Duct Limit Switches Made in the USA
When selecting a duct high limit switch for your HVAC system, reliability matters. These safety controls […]
Firestat Duct Limit Switch
Choosing the correct bimetal length for duct limit switches is actually quite easy but very important. […]