Can the ST9120C4057 be swapped directly with this part

Standardized Installation: Features a universal 1/4" barb fitting and 2-wire terminal layout for fast field replacement

As a direct replacement for 146-62-054-70

OEM Compatibility: Exact drop-in replacement for Rheem and Ruud condensing units

although it can be field-converted for power-open applications in minutes

Watts 0794101 Repair Kit Els PW 29614 Can the ST9120C4057 be swappedAs a veteran tech, you know that maintaining high capacity systems requires precision components that match the original factory specifications. The Watts 0794101 Repair Kit (also identified as LFRK 909 CK2 2 1 2 3 or RK909CK2212 3) is the professional solution for servicing the second check valve on 2 1 2" and 3" Watts LF909 Series Reduced Pressure Zone (RPZ) backflow preventers. This lead free kit is engineered to restore drip tight seating and