EFL FUSIBLE LINK

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Screen Shot 2014-10-22 at 12.50.50 AM.png
Screen Shot 2014-10-22 at 12.50.59 AM.png
Screen Shot 2014-10-22 at 12.50.50 AM.png

EFL FUSIBLE LINK

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Smoke Operation: EFL uses a Single Pole Double Throw (SPDT) switch for wiring a smoke detector. Upon smoke detector activation, the switch bypasses the fusible link and closes the damper, and remains closed until smoke signal stops. Listed by Underwriters Laboratories, Inc.

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