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.
5.5 KW Flo Thru heater assembly used on Gecko's S-Class control systems only. Used on many makes and models of spas and hot tubs that used the white metal S-Class control system or pale blue plastic system. This heater has 2" unions that measure about 3" on the inside of the unions. It has a 15" length when measuring from metal flange to metal flange.
Please Note: Pressure Switch is not included with this heater, please see Product Code: Universal Tecmark Low Voltage Pressure Switch 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 | 1.375kW, 5.5kW |
| voltage | 115v, 230v |
| Sensor Stud Orientation | None |
| Mounting Stud Type | Fixed |
| Heater Size | 2" |
| Heater Application | Caldera, Gecko, Nordic, Gulf Coast, Dynasty |