Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) circuitboards This version is especially useful

This version is especially useful when the installation depends on the 9-pin format and the 13 inch by 2 inch Versi-Heat heater profile

Designed for Max-E-Therm 333 fuel conversion

Replacing valve components as needed can help reduce leaks

this white skimmer lid replacement for Sta-Rite U-3 skimmer service helps restore the specific function the original part was intended to provide

5 foot configuration

Therm 2.5kW [15" x 2"] Flo-Thru Incoloy Insulated Heater [Cal Spas] (26-2001-3S-K) circuitboards This version is especially usefulTherm [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