Polaris/Zodiac PB4SQ Booster Pump Motor Fan (R0723000) airswitches CMP 3/4 inch spa jet

CMP 3/4 inch spa jet body

Using the proper reverse-thread screw helps protect the impeller

This model has strong practical value because it pairs familiar LX product-line support with a straightforward single-speed layout that many customers want in a direct replacement

Designed for compatible IID ignition applications

Polaris/Zodiac PB4SQ Booster Pump Motor Fan (R0723000) airswitches CMP 3/4 inch spa jetA motor fan helps support cooling airflow around a compatible booster pump motor, and this Polaris and Zodiac version is designed for PB4SQ applications using the R0723000 reference. Motor fans are useful because proper cooling support helps maintain dependable pump motor performance during operation. This part has practical value because a model specific replacement helps preserve the intended airflow and fit of the original motor assembly. A