---
product_id: 531362472
title: "XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring"
brand: "xmk"
price: "4135 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/531362472-xmk-6600-166-temperature-sensor-for-sundance-spas-and-jacuzzi
store_origin: IS
region: Iceland
---

# Easy Connectivity Temperature Accuracy Simple Installation XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring

**Brand:** xmk
**Price:** 4135 kr
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Comfort with Precision Temperature Control!

## Quick Answers

- **What is this?** XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring by xmk
- **How much does it cost?** 4135 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/531362472-xmk-6600-166-temperature-sensor-for-sundance-spas-and-jacuzzi)

## Best For

- xmk enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Includes a robust O-ring for a secure and lasting fit.
- • **Extended Reach:** 12-foot wire length ensures flexibility in installation.
- • **Error Resolution:** Eliminates watchdog error displays for a hassle-free experience.
- • **User-Friendly Setup:** Quickly replace your old sensor with minimal effort.
- • **Compatibility Across Models:** Seamlessly fits a wide range of Sundance Spas and Jacuzzi Hot Tubs.

## Overview

The XMK 6600-166 Temperature Sensor is designed for compatibility with a variety of Sundance Spas and Jacuzzi Hot Tub models. It features curled finger connectors and comes with a 6540-228 O-ring, ensuring a secure fit. With a 12-foot wire for easy installation, this sensor resolves common temperature display errors, making it an essential upgrade for your spa experience.

## Description

XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring

## Features

- Compatibility: 6600-166 spa temperature sensor with curled finger connectors compatible with Sundance Spas and Jacuzzi Hot Tub, include 6540-228 spa sensor O-Ring.
- Temperature Sensor for Jacuzzi Hot Tub Models: All J300-J365 tubs use the 6600-066 curled finger sensor, 2007+ J-270, J-280, J-355, J-365 and J-375 Models 2005+ J-210, J-220 and J-230, J-200 LED Models 2005-2007 J-325 Models 2004+ J-335, J-345 Models 2003-2005 Del Sol Models 2002-2003 J-320, J-330, J-340 Models 2002+ J-300.
- Temperature Sensor for Sundance Spas Models: 2012+ 680 Peyton, 2011+ Select Series 2008+ 680 Denali, Tacoma; 780 Dover 2008-2012 680 Burlington model with or without a Circ Pump 2007+ Hamilton, Chelsee, Certa and Camden 2007 Metro, Solo, and 680 Models 2006 Caprio, Metro, Solo, and 680 Models 2006 Palermo, Bahia and Cayman 2005 850E Models 2005 780, Sweetwater and Del Sol Models (with curled finger connections).
- Temp Sensor for Sundance Spas Models: 1998-2004 Sweetwater Series and Portofino Series: Caprio, Metro and Solo.All Lx-10 and LX-15 Systems used by Sundance All 1998-2007 701, 724 Systems (with curled Finger Connectors) Winchester, Kensington Spas Replaces 6600-070, 6600-071 6600-104. Used on All: Bahia, Burlington, Caprio, Cayman, Camden, Certa, Chelsee, Denali, Dover, Hamilton, Hartford, Hawthorne, Metro, Palermo, Solo, Tacoma.
- Solve Water Temp Problem: The hot tub temperature sensor helps fix watchdog error display of " - - - - " on your spa hot tub.
- Easy Installation: Cut off old temp sensor in the hot tub and tape old wire to new spa temp sensor wire to feed through back to control board.
- Hot tub temp sensor comes with 12 foot wires which long enough to go from the sensor location to the control box.

## Images

![XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring - Image 1](https://m.media-amazon.com/images/I/61TT1OOgbUL.jpg)
![XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring - Image 2](https://m.media-amazon.com/images/I/61-yVJ7+rWL.jpg)
![XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring - Image 3](https://m.media-amazon.com/images/I/61TGeqc4zuL.jpg)
![XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring - Image 4](https://m.media-amazon.com/images/I/61ydUAXfFKL.jpg)
![XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring - Image 5](https://m.media-amazon.com/images/I/61S-3OtoknL.jpg)

## Frequently Bought Together

- XMK 6600-166 Temperature Sensor for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors and 6540-228 O-Ring
- XMK Flow Switch Replacement for Q-12DS-C2, Flow Switch for Sundance Spas, Jacuzzi Hot Tub and Sweetwater Spas, Replace Part# 2560-040
- XMK Temperature Sensor for Sundance Spa and Jacuzzi Hot Tub, Heat Temp Sensor for Jacuzzi and Sundance Spas Hot Tub Replace Part# 6600-167, 12' with Box End Connector and 6540-228 O-Ring

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**Shop now:** [https://www.desertcart.is/products/531362472-xmk-6600-166-temperature-sensor-for-sundance-spas-and-jacuzzi](https://www.desertcart.is/products/531362472-xmk-6600-166-temperature-sensor-for-sundance-spas-and-jacuzzi)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-31*