NGK 4548 Spark Plug Zodiac R0635400 Top Housing Cover (Blue) for Polaris 360 & 360 Black Max Cleaner Pro Series Plus S311SX

Pro Series Plus S311SX

Intellitouch pool and spa automatic control systems

Pentair 27001-0022 1

It is great for use in indoor and outdoor applications

There is an indicator window with special "moisture meter crystals" that change from ORANGE(when dry) to GREEN(when wet) to indicate when the unit needs to be "renewed"

NGK 4548 Spark Plug Zodiac R0635400 Top Housing Cover (Blue) for Polaris 360 & 360 Black Max Cleaner Pro Series Plus S311SXNGKs wide heat range results from using copper wire in place of the iron cores found in many conventional plugs Copper dissipates heat quicker, cooling the electrode and insulator tip Raised pre ignition rating with high conduction copper and long nose insulator Each meets the requirements of high performance engines Sold Individually