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.
Hot Springs 230V 2.5KW Flange Mounted Heater Element with three prong NEMA. This generic element has a 2" x 4" mounting plate and was used in many Hot Springs models from 1987-1994. Includes a gasket and o-ring kit to seal the element to the housing.
| Heater Application | Watkins 31409 |
| Heater Element Type | Flange, Rectangle |
| Heater Element Connection Size | 2" x 4" |
| Kilowatts | 2.5kW |
| Immersion Length/Depth | 11" |
| Thermowell Size | None |
| Voltage | 230v |
| Plug Type | NEMA - 3 Prong (two round 1 flat) |
| Coating | None |
If all of your heater specs match but your plug is different please see our J&J plug model here: Hot Springs Replacement Heater Element, 2.5 KW, 230 Volt, Molded J&J Plug