Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) airreliefvalves A properly selected freeze switch

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

Helps maintain proper filtered-water collection inside the tank

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

reducing drag and helping the cleaner move more effectively

this 1-1/2 inch x 2 inch valve connector for Sta-Rite WC212-150 plumbing repairs helps restore the specific function the original part was intended to provide

Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) airreliefvalves A properly selected freeze switchTherm [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