If it is a 2018/2019 and in good condition, $4,500 is a good price. Warranty does not transfer regardless of what the seller says. Make sure the hot tub is filled, running, and up to temp. The Limelight Collection is not Hot Spring's lowest tier, it is their middle tier. Limelight share electronics, pumps, circulation pump, heater as Highlife. This is a Hot Spring spa. Watkins owns a few different brands. Hot Spring and Caldera share nothing with any other Watkins owned brand.