Balboa 4.0kW [15" x 2"] Flo-Thru Heater (26-58001-K) universalfiltration A complete jet assembly like

A complete jet assembly like this is useful because it replaces both the visible trim and the underlying body together

and fine debris during normal water circulation

The low-profile design makes this Waterway unit especially practical where clearance or appearance matters

Tubing plays an important role in routing water or chemical solution through supported feeder systems

A side panel with flaps helps form part of the outer body and related sealing or protective structure of a compatible robotic cleaner

Balboa 4.0kW [15" x 2"] Flo-Thru Heater (26-58001-K) universalfiltration A complete jet assembly likeBalboa 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