The Hydrotech 44302202 is the correct replacement control module for the following water filter systems:
The Pura #20 12 Volt UV12 Filter System Control Module is a replacement control module for the Pura UV20 ultraviolet water filtration system. This 12 volt control can only be used in conjunction with UV20 systems without a solenoid valve or audible alarm. This UV control module ensures that your water filter system operates at peak capacity.
Pura #20 12 Volt UV12 Filter System Control Module specifications: