Simplex (742-406) TrueAlert Addressable Controller CPU Board for 4009T


SKU: 742-406

CALL NOW (888) 557-0558

Replacement CPU board for Simplex 4009-9401 TrueAlert Addressable Controller panel

1 in stock


Simplex Nac Panel CPU Board 742-406  (565-990)

The team at Life Safety Consultants is here to ensure your fire detection systems are always working properly, which is why we offer a wide range of replacement parts. If your Simplex 4009-9401 TrueAlert Addressable Controller Panel isn’t working properly, you may be in need of a new CPU board. With our Simplex NAC Panel CPU Board 742-406, you will be able to get your system back up and running. Place your order today and we will ship your replacement CPU board immediately.

For additional details, contact the Life Safety Consultants team at (888) 557-0558 or email us at:


Additional information

Weight2 lbs
Dimensions7.5 × 7.5 × 7.5 in



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