Dwyer Instruments DFS-DM20
Low Limit Temperature Control DPDT,manual reset,20' capillary
Order #: DFS-DM20
Mfg #: DFS-DM20
The Series DFS 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' section of capillary, the DPDT manual or automatic reset relays signal the building management system, as well as cut off the fan. Set points can be adjusted as low as 34 F (1 C) utilizing the visual set point indicator and set point screw. The Series DFS includes mounting clips for easy installation.
Availability: Ships in 2-3 weeks
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- Low limit temperature control
- Manual reset
- 20' capillary
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