---
product_id: 340462051
title: "Waterway 711-4030 (Pair) 2\" SPA HOT TUB Heater Gasket/O-Ring for: Balboa, Gecko, SPA Builders Actual Size 3\""
brand: "waterway"
price: "$40.27"
currency: USD
in_stock: true
reviews_count: 5
category: "Waterway"
url: https://www.desertcart.us/products/340462051-waterway-711-4030-pair-2-spa-hot-tub-heater-gasket
store_origin: US
region: United States of America
---

# Precision fit with 2.13" ID & 2.94" OD 2" ribbed gasket for spa heaters Made in USA, durable quality Waterway 711-4030 (Pair) 2" SPA HOT TUB Heater Gasket/O-Ring for: Balboa, Gecko, SPA Builders Actual Size 3"

**Brand:** waterway
**Price:** $40.27
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal your spa’s success with precision and style!

## Quick Answers

- **What is this?** Waterway 711-4030 (Pair) 2" SPA HOT TUB Heater Gasket/O-Ring for: Balboa, Gecko, SPA Builders Actual Size 3" by waterway
- **How much does it cost?** $40.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/340462051-waterway-711-4030-pair-2-spa-hot-tub-heater-gasket)

## Best For

- waterway enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Convenience:** Comes as a pair, so you’re always ready for quick replacements or upgrades.
- • **Perfect Fit Precision:** Exact 2" nominal size with 2.13" inside and 2.94" outside diameter for seamless installation.
- • **Durability Meets Comfort:** Crafted from premium materials to withstand spa temperatures up to 38°C without wear.
- • **Leak-Proof Seal Guaranteed:** Engineered ribbed design ensures zero leaks, keeping your spa maintenance-free.
- • **Trusted American Craftsmanship:** Proudly made in the USA, combining reliability with top-tier quality standards.

## Overview

The Waterway 711-4030 is a pair of 2" ribbed heater union gaskets designed for spa and hot tub systems. With an inside diameter of 2.13" and outside diameter of 2.94", these durable, leak-proof O-rings are made in the USA and built to withstand temperatures up to 38°C, ensuring a perfect, long-lasting seal for your spa heater or pump unions.

## Description

Waterway Plastics 711-4030 2" Ribbed Gasket for Heater or Pump Unions, Inside Diameter = 2 1/8" Outside Diameter = 2 15/16"

Review: No bad supprise, as expected. Quality is good and still dosen't leak
Review: Great quality seal. Awesome price, fits just right and easy to install. No more leaks!

## Features

- (PAIR) 2" WATERWAY HEATER UNION GASKET / O-RING ACTUAL SIZE 3" Diameter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071J5G66L |
| Brand | Waterway |
| Colour | Original version |
| Country of Origin | USA |
| Item Diameter | 2.94 Inches |
| Item Weight | 9 g |
| Item model number | 711-4030 |
| Manufacturer | Waterway Plastics |
| Net Quantity | 1 Count |
| Nominal Inside Diameter | 2.13 Inches |
| Nominal Outside Diameter | 3 Inches |
| Number of Pieces | 2 |
| Temperature Range | 38 Degrees Celsius |
| UPC | 806105360649 |

## Product Details

- **Brand:** Waterway
- **Colour:** Original version
- **Item Diameter:** 2.94 Inches
- **Nominal Inside Diameter:** 2.13 Inches
- **Nominal Outside Diameter:** 3 Inches

## Images

![Waterway 711-4030 (Pair) 2" SPA HOT TUB Heater Gasket/O-Ring for: Balboa, Gecko, SPA Builders Actual Size 3" - Image 1](https://m.media-amazon.com/images/I/71AHfpA6pnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***7 on 7 September 2025*

No bad supprise, as expected. Quality is good and still dosen't leak

### ⭐⭐⭐⭐⭐ Review
*by T***. on 1 May 2024*

Great quality seal. Awesome price, fits just right and easy to install. No more leaks!

### ⭐⭐⭐⭐⭐ Review
*by G***O on 30 May 2025*

Gut

## Frequently Bought Together

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- Waterway Plastics 806105124593 2" Heater O-Ring/Gasket
- Balboa Water Group Hydroquip Heater M7 VS with Studs 4Kw 26-58104-K

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**Shop now:** [https://www.desertcart.us/products/340462051-waterway-711-4030-pair-2-spa-hot-tub-heater-gasket](https://www.desertcart.us/products/340462051-waterway-711-4030-pair-2-spa-hot-tub-heater-gasket)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*