Therm [Caldera Spas] 15" 4.0kW Flo-Thru Incoloy Heater (26-3330-5S-K) gecko Part number 9-100-1016 helps confirm

Part number 9-100-1016 helps confirm the correct replacement item

Improves installation flexibility and service confidence

This part has practical value because the longer sensing length and specific switch format help preserve original fit and behavior in supported applications

Pentair PacFab/Sta-Rite Plastic Clamp Ring Assembly helps restore the original assembly without replacing more than necessary

Foot air bellow from Herga Electric

Therm [Caldera Spas] 15" 4.0kW Flo-Thru Incoloy Heater (26-3330-5S-K) gecko Part number 9-100-1016 helps confirmTherm [Caldera Spas] 15" 4. 0kW Flo Thru Incoloy Heater (26 3330 5S K) is designed as a purpose focused replacement heater for Caldera Spas, where matching physical configuration and heating output is essential to dependable spa operation. Its 4. 0kW heating output and 15" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. In day to day spa operation, a