Dwyer Series DFS-DA20 Low Limit Freeze Protection Switch
In stock
SKU
DFS-DA20
Product Shipping Subject to Factory Availability Need Specifications? See PDF Section Below.
The Dwyer Series DFS-DA20 Low Limit Freeze Protection Switch protects cooling coils in air handler systems by preventing frost build up on the coils.
The Dwyer Series DFS-DA20 Low Limit Freeze Protection Switch protects cooling coils in air handler systems by preventing frost build up on the coils.
By sensing the lowest temperature along any 1 foot section of the 20 feet of capillary, the DFS-DA20 Switch has an automatic reset that signals the building management system, as well as cut off the fan. Set points can be adjusted as low as 34 degrees F or 1 degree C utilizing the visual set point indicator and set point screw.
The Series DFS includes mounting clips for easy installation.
By sensing the lowest temperature along any 1 foot section of the 20 feet of capillary, the DFS-DA20 Switch has an automatic reset that signals the building management system, as well as cut off the fan. Set points can be adjusted as low as 34 degrees F or 1 degree C utilizing the visual set point indicator and set point screw.
The Series DFS includes mounting clips for easy installation.
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