AquaCal AutoPilot ST-220 Fan Assembly (630-ST) oreq Four-function control modules are designed

Four-function control modules are designed to manage multiple spa features from air-actuated user inputs

5 THP to 2

25 amp rated with 1/8 inch threaded plastic body

Restoring a proper flow-switch connection can help return more dependable system behavior and support safer operation of the chlorination setup

Improves plumbing accuracy and repair confidence

AquaCal AutoPilot ST-220 Fan Assembly (630-ST) oreq Four-function control modules are designedThe AquaCal AutoPilot ST 220 fan assembly is designed for compatible chlorination system applications where internal cooling airflow is needed to support the electronics. A fan assembly is useful because it helps reduce heat buildup inside the unit, which can contribute to steadier operation and better long term component protection. This replacement is especially useful when the original fan has become noisy, weak, seized, or completely