Waterway Executive 4.0 SPL [12.4A] [2S] Pump (3421821-1U) jonardindustries while the Ultima fit preserves

while the Ultima fit preserves the original pump platform relationship

and this Jacuzzi Magnum impeller is designed for compatible 0

Supports more dependable heater performance

which can make rebuild work cleaner and more complete than sourcing individual related pieces separately

Directional bath jet parts matter because they influence how the water actually reaches you

Waterway Executive 4.0 SPL [12.4A] [2S] Pump (3421821-1U) jonardindustries while the Ultima fit preservesThe Waterway 3421821 1U Executive pump is designed for compatible applications and features a 4. 0 SPL motor rated at 12. 4 amps in a 2 speed configuration. A pump like this is useful because it restores the full operating assembly while keeping the flexibility of two speed functionality in systems built around Executive pump designs. Matching the correct SPL and speed configuration helps preserve system compatibility and makes a direct replacement