Firestat Duct Limit Switch – Made in the USA

Duct Limit Switch Made in The USA


Looking for a high quality, accurate duct high limit switch that’s made in theDuct Limit Switch Made in The USA USA? Look no further, Firestat has the perfect product for you! Our duct switches come in adjustable or fixed options, operating temperatures of 100°F to 250°F, and probe lengths of 5”, 7.5” and 11”. And best of all, they are made right here in the USA!

Click to purchase your Firestat Duct Limit Switch Today!

Why do People Care?

As this is a Duct Limit Switch made in the USA, you can be confident that this product will not only be a quality product, but also shipping times can be lower than ordering products from other countries.

Firestat Duct Limit Switch Description

The Duct High Temperature Switches feature a helix bimetal element that senses Firestat Duct Control rapid increases in duct temperature, such as those caused by fire. The high temperature limit then operates an SPST switch that opens with a rise in temperature. A manual reset button reactivates the temperature limit after the high-temperature condition has cleared. These duct high temperature limits are indispensable in specialized HVAC applications and Building Automation Systems.

For more information on our Duct Limit Switch, contact us.

Have more questions about our Firestat’s? Check out a few of our other information articles below.


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