Balboa 15" 4.0kW Flo-Thru Heater (26-58001-K) usefulproducts Hayward inlet locknut fitting with

Hayward inlet locknut fitting with double gasket

The SPX0507A1 is a practical replacement for compatible Hayward light assemblies that need renewed trim support and cleaner visual presentation

Useful for repair of worn or failed pilot components

Helps reduce mismatch issues during replacement

This black Pentair Challenger high pressure/high flow volute is intended for compatible Challenger assemblies that need a durable replacement housing section

Balboa 15" 4.0kW Flo-Thru Heater (26-58001-K) usefulproducts Hayward inlet locknut fitting withBalboa 15" 4. 0kW Flo Thru Heater (26 58001 K) is a replacement heater assembly intended for compatible spa systems using a conventional 15" flow through heating layout. Its 4. 0kW rating is a key operating specification and should be matched with the original heater, control system, and available electrical service before installation. When a spa no longer heats correctly or struggles to maintain temperature, a failed heater assembly may be part of