Therm [Saratoga Spas] 13.5" 4.0kW Flo-Thru Incoloy Heater (26-H3037-5S-K) elbows A spa pump powers water

A spa pump powers water movement through a compatible spa system and directly influences circulation strength and therapy performance

This part has practical value because the union and slip combination supports service-friendly plumbing while preserving intended compatibility in supported systems

the wet end is often the part that deserves attention

Confirm fixture compatibility before installation

Fits compatible SP1500 Power-Flo pump applications

Therm [Saratoga Spas] 13.5" 4.0kW Flo-Thru Incoloy Heater (26-H3037-5S-K) elbows A spa pump powers waterTherm [Saratoga Spas] 13. 5" 4. 0kW Flo Thru Incoloy Heater (26 H3037 5S K) provides a targeted heating solution for Saratoga 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 13. 5" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. A