Simplex 565-333 4100 UT TECH TESTED rare out of production CPU with REV 9.02 chips. It’s an up and running workhorse. Removed from a fully functional system, being upgraded. Refurbished
Often referred to as Universal Transponder (UT) motherboards, because they can be used across different types of older Simplex fire alarm systems.
If you need to fix a 4100+ this is the CPU you need!
We guarantee to sell only OEM products and will ship the same day in the exact condition as described and/or photographed. When buying from us you are not just another sale, YOU are part of the Fire pro-family. As such, we aren't satisfied until we exceed expectations . Every one of our clients are happy campers and we aim to keep it that way!
*Please note, that many Simplex products are proprietary equipment and require Simplex-certified installation.