Therm 4.0kW Flo Thru Heater [15" x 2"] [240V] [Hercules] (C2400-0315) dialvalves Designed for 3 inch tablets

Designed for 3 inch tablets

It is a strong choice when a higher-output replacement heater is needed to bring a compatible spa system back to proper operating condition

An air shutter is useful because it helps regulate the amount of combustion air entering the burner area

This replacement is especially useful when the original side panel is dented

Therm 4.0kW Flo Thru Heater [15" x 2"] [240V] [Hercules] (C2400-0315) dialvalves Designed for 3 inch tabletsThe 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