Waterway Executive 4.0 HP [12.0A] [1S] Pump (3711621-1D) dimensionone especially during nighttime use or

especially during nighttime use or when the panel is wet

supporting more precise sanitizer-delivery control during regular operation

This type of part is especially useful when the original cartridge is clogged

This motor has practical value because the 56Y square-flange frame is one of the most important compatibility details in pool motor replacement

Waterway Executive 4.0 HP [12.0A] [1S] Pump (3711621-1D) dimensionone especially during nighttime use orThe Waterway 3711621 1D Executive pump is designed for compatible applications and features a 4. 0 HP motor rated at 12. 0 amps in a single speed configuration. A pump like this is useful because it restores the full operating assembly when the original pump is no longer reliable and a complete replacement is the cleaner repair path. Executive models are often chosen when preserving original equipment fit and pump family compatibility matters. This