Therm 4.0 kW [15" x 2"] FloThru Heater [Hercules] (C2400-0315) cfrfilters A focused replacement like this

A focused replacement like this is especially useful when the rest of the filter remains serviceable and the weakness is isolated to the handling straps themselves

A control panel is useful because it provides the visible operating surface and labeling that help users understand and manage the heater more easily

OEM Pentair quad diverter kit

A properly selected Jacuzzi replacement panel contributes to more dependable user control and a cleaner finished look at the bath deck or wall location

When the hydraulic side of the pump starts to lose performance

Therm 4.0 kW [15" x 2"] FloThru Heater [Hercules] (C2400-0315) cfrfilters A focused replacement like thisThe Therm 4. 0 kW flo thru heater is designed for compatible Hercules applications using a 2 inch by 15 inch 240 volt format. A correctly matched heater is useful because it restores the heating section while preserving the physical size and connection style that the system was designed to use. This replacement is especially useful when the original heater has stopped heating reliably, has failed electrically, or is no longer suitable for continued