Waterway Viper 5.0 HP [16.4A/4.8A] [2S] Pump (3722021-1V) suctions Executive pumps often need to

Executive pumps often need to be matched carefully by frame and performance configuration to ensure a clean replacement

and this Balboa VS510SZ BP7 4 kW Retrofit Kit is designed for compatible applications where the original control pack has become unreliable or outdated

Maintains original control layout

That keeps the repair efficient while improving one of the most noticeable parts of the system’s everyday performance

these design details help the heater integrate correctly with the surrounding circulation and control components rather than functioning as an isolated replacement part

Waterway Viper 5.0 HP [16.4A/4.8A] [2S] Pump (3722021-1V) suctions Executive pumps often need toThe Waterway 3722021 1V Viper pump is designed for compatible applications and features a 5. 0 HP motor in a 2 speed configuration rated at 16. 4 amps and 4. 8 amps. A pump like this is useful because it restores the full operating assembly while preserving the Viper pump family and the flexibility of dual speed performance. In higher output spa systems, two speed pumps can provide a useful balance between stronger performance and a lower secondary