Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) airreliefvalves The Hayward impeller kit is

The Hayward impeller kit is designed for compatible Super II Model 3000 and 3000X pump applications where a 2

circuit requirements

or maintaining multiple units

That makes the replacement feel more like restoring the spa than adapting it to a control surface that only partly fits the application

A properly selected freeze switch helps preserve intended compatibility and contributes to a more dependable protective control setup in the supported equipment

Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) airreliefvalves The Hayward impeller kit isTherm [Cal Spas] 15" 2. 5kW Flo Thru Incoloy Insulated Heater (26 2001 3S K) provides a targeted heating solution for Cal Spas, combining the specified output and construction needed to restore consistent water heating without relying on a generic substitute. Its 2. 5kW heating output, 15" heater length and insulated heater construction should be matched to the original equipment requirements before installation, since spa heaters are not universally