Therm 4.0kW [16.25" x 2"] Flo-Thru Incoloy Heater [Cal Spas] (26-0165-5S-K) impellers Supports proper debris collection during

Supports proper debris collection during operation

Supports dependable electrical control and service accuracy

This kind of replacement is especially useful when the filter housing remains serviceable and the main need is a fresh cartridge

The internal assembly in a Kreepy Krauly Kruiser affects how suction energy is translated into movement

Important for restoring a proper component seal

Therm 4.0kW [16.25" x 2"] Flo-Thru Incoloy Heater [Cal Spas] (26-0165-5S-K) impellers Supports proper debris collection duringTherm [Cal Spas] 16. 25" 4. 0kW Flo Thru Incoloy Heater (26 0165 5S 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 4. 0kW heating output and 16. 25" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. A heater