Gecko Y Series packs.
YJ - (Entry level spa system)
YE - (The replacement for the Gecko SSPA-1)
YT - (Larger more complex system)
Gecko ye-5. (Upto) 3 pumps + Circ pump/Ozonator See below for configurations. This is the replavement for the disconituned Gecko SSPA-1 spa pack. The ye-5 will also work with your original K-19 or K-35 touchpad which is the most common, rectangular size, of Gecko keypad
4kW heater 12V Light 5 configurable relays for pumps and accessories.
IN.YJ 3. This will run : x1 pump, 2 speeds x1 single speed pump or blower x1 Ozonator Uses 2kw heater shown below in accessories, 0613-421002.