Balboa BP100 15" 4.0kW Flo-Thru Heater (26-G7413) furnas An internal like this is

An internal like this is useful because it restores a more advanced rotating-style jet pattern while maintaining a clean and refined visible trim profile

The hub helps organize and distribute the lateral connections that support proper water movement through the sand bed

Part C15 for cleaner model and parts-list matching

Replace the assembly when the original valve is difficult to turn

The Speck Pumps Impeller [E90-III/E45-III 1

Balboa BP100 15" 4.0kW Flo-Thru Heater (26-G7413) furnas An internal like this isBalboa BP100 15" 4. 0kW Flo Thru Heater (26 G7413) is built for compatible BP100 spa control systems requiring a 4. 0kW flow through heater. Its compact 15" format helps maintain the intended equipment bay footprint, while correct part number matching helps preserve the original plumbing and electrical arrangement. BP100 systems are compact control platforms, so the heater assembly is an integrated part of the overall equipment layout rather than an