---
product_id: 381791782
title: "UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies)"
brand: "uceder"
price: "R898"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/381791782-uceder-2-pack-spa-hot-tub-heater-split-nut-unions
store_origin: ZA
region: South Africa
---

# 2.3" inner split nut fits 2" heater assemblies O-rings compatible with top spa brands Heavy-duty plastic for lasting durability UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies)

**Brand:** uceder
**Price:** R898
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your spa’s heart with precision and durability!

## Quick Answers

- **What is this?** UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) by uceder
- **How much does it cost?** R898 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/381791782-uceder-2-pack-spa-hot-tub-heater-split-nut-unions)

## Best For

- uceder enthusiasts

## Why This Product

- Trusted uceder brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete 2-Pack Set:** Includes 2 split nut unions with screws plus 2 heater gaskets/O-rings for a hassle-free replacement experience.
- • **Precision Fit for 2" Heaters:** Engineered with exact 2.3" inner diameter split nuts to seamlessly integrate with your spa heater assemblies.
- • **Durable Heavy-Duty Construction:** Crafted from robust plastic materials ensuring long-lasting performance under spa conditions.
- • **Installation Tip for Perfect Seal:** Avoid same-size pipe selection to prevent over-tightening—ensuring a secure, leak-free fit every time.
- • **Universal Spa Brand Compatibility:** O-rings designed to fit Balboa, Gecko, HydroQuip, Spa Builders, Correctech, and Spanet models—covering the elite spa market.

## Overview

The UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screws and Heater Gaskets/O-Rings are precision-engineered plumbing fittings designed for 2" heater assemblies. Compatible with leading spa brands like Balboa and Gecko, these heavy-duty plastic components ensure a secure, leak-resistant connection, making them an essential upgrade for spa maintenance and longevity.

## Description

Here is 2 pcs Heater Split Nut Unions with Screw , 2 pcs Heater Gasket / O-ringsActual Split Nut Measurement : The inner size is 2.3 inch, the outer size is 2.9 inch.Actual Oring Measurement: The inner size is 2.08 inch, the outer size is 2.87 inch.the O-ring fits for Balboa,Gecko,HydroQuip,Spa Builders,Correctech,Spanet,not fits LX Heater,the split nut fits 2" Heater Assemblies Made by Balboa,Gecko,HydroQuip,Spa Builders,Correctech and LX

## Features

- Including 2 pcs Heater Split Nut Unions with Screw , 2 pcs Heater Gasket / O-rings
- Split Nut Measurement：The inner size is 2.3 inch, the outer size is 2.9 inch,fits 2" Heater Assemblies
- Actual Oring Measurement：The inner size is 2.08 inch, the outer size is 2.87 inch，O-ring fits for Balboa,Gecko,HydroQuip,Spa Builders,Correctech,Spanet,not fits LX Heater
- Attention！！！the O-ring fits for Balboa,Gecko,HydroQuip,Spa Builders,Correctech,Spanet,not fits LX Heater
- Pls not choose the same size as your Pipe,because the same size will be too tighten to be installed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | white |
| Style | Custom |
| Shape | Rectangular |
| Material Type | Plastic |
| Number of Items | 1 |
| Features | Heavy Duty |
| Batteries Included? | No |
| Brand | UCEDER |
| Manufacturer | UCEDER |
| Item model number | 541 |
| Package Dimensions | 16.1 x 13.9 x 7.3 cm; 0.28 g |
| ASIN | B07H9XW5D9 |

## Product Details

- **Colour:** white
- **Material:** Plastic
- **Brand:** UCEDER
- **Style:** Custom
- **Model name:** 541

## Images

![UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) - Image 1](https://m.media-amazon.com/images/I/519M+mYZk4L.jpg)
![UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) - Image 2](https://m.media-amazon.com/images/I/81eetafZ5vL.jpg)
![UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) - Image 3](https://m.media-amazon.com/images/I/61lBVlPAnWL.jpg)
![UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) - Image 4](https://m.media-amazon.com/images/I/510E-2zFu5L.jpg)
![UCEDER 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw, 2 pcs Heater Gasket/O-Rings,(Actual Size 3 Inch,Suitable for 2 Inch Heater Assemblies) - Image 5](https://m.media-amazon.com/images/I/41ZuBdKwLmL.jpg)

## Frequently Bought Together

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-12*