The Hydrotech 44302308 is the correct replacement control module for the following water filter systems:
The Pura 120 Volt UVBB Series LOC NC Control Module is a replacement control module for the Pura UVBB series ultraviolet water filter system. This 120 volt controller is compatible for use with UVBB systems that feature an NC (Normally Closed) solenoid valve without an audible alarm. This UV control module ensures that your UVBB water filtration system purifies drinking water at maximum efficiency.
Pura 120 Volt UVBB Series LOC NC Control Module specifications: