Therm 4.0kW Flo Thru Heater [2" x 15"] [240V] [Hercules] (C2400-0315)

Heaters
Therm Products
C2400-0315
46-320-1165
B24040E
COMPARE AT $254.10
OUR PRICE $194.81
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Under 25 lbs. Contiguous USA
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The 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 service. Matching the correct size and supported Hercules application helps make the repair cleaner and more predictable.

It is a practical service option when dependable heater replacement is needed in a compatible Hercules-based spa setup.

  • Therm 4.0 kW flo thru heater for compatible Hercules applications
  • 2 inch by 15 inch format with 240 volt operation
  • Useful when the original heater is failed or unreliable
  • Supports cleaner installation and correct equipment matching
  • Helps restore dependable daily heating performance
Therm Products – Spa Heaters, Heating Elements, Sensors and Control Components
Who is Therm Products?

Therm Products is a manufacturer of heating and control components for pool, spa, and hot tub systems. With decades of experience, Therm Products is known for producing reliable heating elements, sensors, and control solutions that support efficient temperature management and system performance.

What products does Therm Products specialize in?

Therm Products specializes in spa heaters, heating elements, temperature sensors, and control components. Their product lineup includes components used in spa packs and heating systems to regulate water temperature and ensure consistent operation. These parts are essential for maintaining proper heat and system functionality.

Why choose Therm Products parts for your pool or spa?

Therm Products are known for durability, fast heat performance, and reliable temperature control. Their components are engineered to withstand demanding spa environments while delivering consistent heating efficiency. Spa owners and technicians choose Therm Products for dependable parts that restore heating performance and extend system life.

How do you identify and choose the correct Therm Products part?

To select the correct Therm Products component, it’s important to match specifications such as voltage, wattage, heater length, sensor type, and system compatibility. Reviewing model numbers and system requirements ensures proper fit and safe operation. Choosing the right part helps maintain efficient heating and prevent system issues.

Need help finding the right Therm Products part?

At Bath & Spa Parts Online, we carry a wide selection of Therm Products pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

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