Balboa 15" 4.0kW Flo-Thru Heater (26-58001-K) usefulproducts This black Pentair Challenger high

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

and SuperFlo service requirements

Useful when replacing an exhausted original treatment component

Helps reduce mismatch issues during replacement

Balboa 15" 4.0kW Flo-Thru Heater (26-58001-K) usefulproducts This black Pentair Challenger highBalboa 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