J-300 Collection Control Panel 6600-383

J-300 2-Pump 06/2018+;
Encrypted. Works with
both 07/2018+ encrypted
circuit boards, and 2016-
06/2018 non-encrypted boards

Fits the following models:

June 2018-2019 J335, J345, J355, J365, J375, & J385 hot tubs