Hot Spring Wireless Remote V4.XX 79466 Category_Thermostat or you want a setup

or you want a setup you can move between spas

on this particular cartridge there is an easier tell than the threads

Heatilator Novus 36

If the filter pressure increases 10 psi over normal

Hot Spring Wireless Remote V4.XX 79466 Category_Thermostat or you want a setupHot Spring Wireless Remote V4. XX 79466 Overview All three (3) components (Wireless Remote, Dock, and Control Box) must be on the same platform code (i. e., V4. XX), and are not interchangeable with previous codes. For any control box that is Rev. B or later (as labeled on the control box ID label), the Control Box and Dock software code can be updated through the control box thumb drive port. For any control box that is Rev. A (as labeled on the