Therm 4.0kW [15" x 2"] Flo-Thru Incoloy Heater [Caldera Spas] (26-3330-5S-K) tees The 5 inch insert format

The 5 inch insert format gives this part practical value because reel systems often rely on exact interface parts rather than general hardware substitutes

A face plate gasket helps create a seal behind a compatible faceplate connection

Part of a best-selling line with strong parts continuity

A wall fitting provides the structural support behind the visible suction assembly

Therm 4.0kW [15" x 2"] Flo-Thru Incoloy Heater [Caldera Spas] (26-3330-5S-K) tees The 5 inch insert formatTherm [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