Gecko SSPA 4.0kW replacement heater manifold for Gecko S-Class systems. Stainless steel 2.25″ x 15″ heater includes tail pieces and gaskets. Commonly used in Gecko, Nordic, Caldera, and Spa Builders hot tubs. Pressure switch sold separately.
The Gecko SSPA 4.0kW Replacement Heater is a 230V flow-through heater manifold used with Gecko S-Class / SSPA spa control systems. This stainless steel replacement heater is commonly used in Gecko, Spa Builders, Nordic, and Caldera-style S-Class applications.
This heater measures approximately 2.25″ x 15″ and includes two tail pieces and two gaskets. The grounding bar and pressure switch are not included.
Gecko SSPA / S-Class replacement heater
4.0kW heater output
230V / 240V application
2.25″ x 15″ stainless steel heater manifold
Includes 2 tail pieces and 2 gaskets
1/8″ NPT pressure switch tap
Used with Gecko S-Class systems
Pressure switch sold separately
Grounding bar not included
Common Replacement Part Numbers
This Gecko 4.0kW SSPA heater may replace or cross-reference with the following part numbers:
C2400-0800ET
C2400-0800ET-G
C2400-0800
B24040GM
20-00242
20-00284
20-00285
530AA0078
530AA0095
530AA0394
530AA0448
530AA0459
9920-100338
Important Installation Notes
This heater does not include the pressure switch. If your existing pressure switch is old, corroded, stuck, or damaged during removal, it is usually smart to replace it at the same time.
Important: Always verify heater length, voltage, kilowatt rating, pressure switch location, plumbing size, and control system compatibility before ordering.
Frequently Asked Questions
This heater is commonly used with Gecko S-Class / SSPA spa control systems. It may be found in Gecko, Spa Builders, Nordic, Caldera, and other hot tubs that used this style of 2.25″ x 15″ flow-through heater manifold.
This is a stainless steel 2.25″ x 15″ flow-through heater manifold. Always compare your existing heater length, plumbing size, pressure switch tap location, and terminal layout before ordering.
This product is the 4.0kW replacement heater. Some similar Gecko heater part numbers are 4.5kW versions, so it is important to verify your original heater label and spa control system requirements before ordering.
No. This heater does not include the pressure switch. If you need the matching switch, order the Gecko pressure switch separately from EZHotTubParts.com.
The commonly paired replacement is the Gecko pressure switch available here: https://ezhottubparts.com/product/gecko-pressure-switch/. Always verify the pressure switch thread size, pressure rating, and wiring style against your original switch before installation.
No. This heater does not include the grounding bar. Reuse the existing grounding bar if it is still in good condition, or source the correct replacement if yours is missing or damaged.
This heater includes the stainless steel heater manifold, two tail pieces, and two gaskets. The pressure switch and grounding bar are not included.
This heater should be installed by someone comfortable working with spa plumbing and 230V electrical components. Power must be fully disconnected before service. If you are not experienced with hot tub electrical repairs, hire a qualified spa technician or electrician.
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