![TDSI® EX Series Regulator PCB Assembly [4165-3015]](http://en-shop.sysaway.com/cdn/shop/products/4165-3015_grande.png?v=1579857628)
Reference:
4165-3015
Regulator PCB Assembly. You can add a regulator module to the EX versions. PCBs are supplied as spares only. UID of original PCB is required upon order.