Balboa BP100 4.0kW [15" x 2"] Flo-Thru Heater (26-58426) pallighting Use this replacement impeller when

Use this replacement impeller when the existing pump component is cracked

A filter cartridge supports cleaner water by trapping suspended debris within the filtration system

This slip-to-slip union provides a straightforward connection for same-size plumbing

Helps restore proper water heating performance

Use manufacturer part number 23315-240-000 to confirm compatibility before replacing the original component

Balboa BP100 4.0kW [15" x 2"] Flo-Thru Heater (26-58426) pallighting Use this replacement impeller whenBalboa BP100 15" 4. 0kW Flo Thru Heater (26 58426) is designed for compatible BP100 spa control applications using a compact 15" flow through heater configuration. Its 4. 0kW output should be matched to the original system specification so the replacement works correctly with the spas circulation, electrical, and control components. BP100 systems are compact control platforms, so the heater assembly is an integrated part of the overall equipment