Waterway Executive 4.0 HP [12.0A] [1S] Pump (3711621-13) pentairpool Installing the correct Hayward replacement

Installing the correct Hayward replacement can help restore a cleaner cleaning setup and improve ease of use during maintenance

Control boxes are useful because they provide the central switching point that connects air-button activation to compatible equipment response

In multiport valve systems

It is a strong replacement choice when the pump has lost circulation strength or is no longer producing the output expected from a 3

Complete retrofit control system for compatible BP7 applications

Waterway Executive 4.0 HP [12.0A] [1S] Pump (3711621-13) pentairpool Installing the correct Hayward replacementThe Waterway 3711621 13 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 provides a complete replacement solution when the original unit needs full renewal rather than a part by part rebuild. Higher horsepower Executive pumps are often selected for demanding spa and water movement applications where dependable output matters.