For new PoolSync Ready models with HP9 boards only - Super Quiet 3/2019 or later, Tropical 7/2019 or later. And for ChlorSync CS30, CS40, CS50 Electronic Salt Chlorine Generator
Warring: Will not work for the older model without the STK0225 HP9 upgrade kit.
Please make sure you have a good WIFI signal at your heat pump location before ordering.
