Balboa BP Series 15" 5.5kW Flo-Thru Heater (26-58306-K) surfacemaintenance or worn to the point

or worn to the point that operating the valve is awkward or unreliable

Check EC40 model compatibility before installation

Lay the hose flat in the sun briefly if needed to reduce coil memory before use

When the air side begins to feel underpowered or overly loud

Verify light model and voltage

Balboa BP Series 15" 5.5kW Flo-Thru Heater (26-58306-K) surfacemaintenance or worn to the pointBalboa BP Series 15" 5. 5kW Flo Thru Heater (26 58306 K) is a higher output heater assembly for compatible Balboa BP Series spa control systems. Its 5. 5kW rating is intended for systems designed around that electrical and heating load, making specification matching important when replacing a failed or deteriorated heater. Balboa BP Series systems combine modern control logic with application specific heater configurations. A correctly matched heater