South Seas Spas Heater Union Split Nut – Flo-Thru
A direct factory replacement heater union split nut – Flo-Thru for South Seas Spas hot tubs — the same part Artesian installs on the production line.
Heater hardware is matched by the heater housing style, not by spa model name.
Fitment & Years
- Fits: South Seas Spas (2013-2014, 2017-2020)
Specifications
- Part type: Heater
- Brand: South Seas Spas
- Factory reference: 24-0245-42
- Also referenced as: OP24-0245-42
Shipping
Ships from our Artesian dealer network. Most South Seas OEM parts leave the warehouse within 1–2 business days; hard-to-find items can take longer and we will email you if anything changes your delivery window.
Every OEM part we sell is sourced through the authorized Artesian Spas dealer network. If you want us to double-check fitment against your spa’s serial number, send it over before ordering — we answer fast.
24-0245-42 OP24-0245-42 South Seas Spas Heater Union Split Nut – Flo-Thru
✅ Not Sure It Fits? Verify Before Ordering
Hot tub part compatibility can vary by spa brand, model, year, serial number, control system, and part revision.
To help us identify the correct replacement part, please send clear photos of:
- Your existing part label or sticker
- Your spa serial number sticker
- The equipment area or installation location (if accessible)
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
South Seas Spas Heater Union Split Nut – Flo-Thru FAQs
Artesian’s printed South Seas parts books document this part for model years 2013-2014, 2017-2020. The 2021 factory parts book also covers 2022–2026 production, because no product changes were made after 2021. If your spa is outside these years, send us your spa’s serial number and we will verify fitment.
Yes. This is the factory part supplied through the Artesian Spas dealer network — the same heater union split nut – Flo-Thru installed in South Seas production.
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