Product Description
Independent Supplier & Replacement Part Notice
We are an independent parts supplier and are not affiliated with, sponsored by, or endorsed by Watkins, Hot Spring, Caldera, Tiger River, or Solana. These names and their part numbers are used only to identify compatibility.
We offer replacement parts as alternatives to spa-branded parts. When this listing identifies a part as the same original-manufacturer replacement, it is supplied under the component manufacturer’s branding and part number, which may differ from the Watkins or spa-brand label and number. Other compatible alternatives are identified in the individual product listing. Please review the listed specifications, fitment details, and any installation differences before ordering.
Replacement 15" heater in 4.0 KW (4000 Watts) used in the Gecko S-Class control systems and spa packs. Many of the S-Class spa packs that this heater was used on have a pale blue color and the electrical connections can be removed from the element itself. This heater has a 15" length and has 2" unions which will measure 3" on the inside.
If by chance your S-Class heater has pigtail wires built into it then you will need this heater here: Gecko Spa Hot Tub S-Class Heater 4.0kw w/ Pigtails, Pressure Switch and Gaskets
Please Note: The Pressure Switch is not included with this heater, please see Product Code: 2551 for the most popular replacement.
| Housing Configuration | Straight |
| Heater Length | 15" |
| Lead End Terminal Location | 5-3/4" |
| Threaded Tap Orientation | 12 O`Clock |
| Threaded Tap Location | 9-7/8" From Leading End |
| Kilowatts | 1.0kW, 4.0kW |
| voltage | 115v, 230v |
| Sensor Stud Orientation | None |
| Mounting Stud Type | Fixed |
| Heater Size | 2" |
| Heater Application | Caldera, Gecko, Nordic, Gulf Coast |