Therm 4.0kW Low Flow Heater [3" x 10", 1" B] [240V] [Savannah Spas] (26-00257)

Type:	Heaters
Mfr	Therm Products
Mfg Part #	26-00257
Hzn Part #	46-371-1300

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TAGS: heaters, spaparts, thermproducts

Details

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Therm 4.0kW Low Flow Heater [3" x 10", 1" B] [240V] [Savannah Spas] part number 26-00257 is a Therm Products component intended for spa heating replacement where accurate electrical, flow, and fitment details matter. It is a practical choice when restoring heat output, replacing a worn element or heater assembly, or completing a repair on a compatible spa or pool heater. Key product details include 3" x 10", 1" B, 240V, Savannah Spas. Because heater parts can vary by voltage, wattage, sensor layout, unions, tube length, and control-box design, match the part number and physical configuration before installation. This description is written to help shoppers identify the repair item clearly rather than relying on a generic heater-part listing. Using a properly matched replacement helps protect the surrounding equipment and keeps the repair focused on the component that actually needs attention.

Built for compatible spa or pool heater repair and equipment service
Confirm voltage, wattage, sensor layout, length, and connection style before ordering
Useful for restoring heating performance when the original component has failed
Check gaskets, unions, sensors, and wiring during the repair process
Installation should be completed by a qualified service professional

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.