---
product_id: 603412063
title: "Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty"
brand: "wholesale sensors"
price: "₨91"
currency: SCR
in_stock: false
url: https://www.desertcart.sc/products/603412063-wholesale-sensors-42001-0063s-high-limit-switch-replacement-pool-spa
store_origin: SC
region: Seychelles
---

# 18-month warranty Direct OEM fit Precision temp control Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty

**Brand:** wholesale sensors
**Price:** ₨91
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Stay cool, stay safe — the smart sensor your pool deserves!

## Quick Answers

- **What is this?** Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty by wholesale sensors
- **How much does it cost?** ₨91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/603412063-wholesale-sensors-42001-0063s-high-limit-switch-replacement-pool-spa)

## Best For

- wholesale sensors enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Safety Guard:** Automatically cuts off heat when water temp spikes, preventing damage and hazards.
- • **Extended Peace of Mind:** Backed by an 18-month warranty, so you can relax knowing your heater is protected.
- • **Effortless Installation:** Fits directly into your existing system, minimizing downtime and maximizing convenience.
- • **Reliable OEM Replacement:** Designed by a trusted USA manufacturer for seamless compatibility and long-lasting performance.
- • **Precision Temperature Sensor:** Engineered to detect exact water temps, ensuring your pool or spa stays perfectly safe.

## Overview

The Wholesale Sensors 42001-0063S is a high-limit switch replacement designed for pool and spa heaters. Manufactured in the USA, it detects when water temperature exceeds safe levels and automatically opens the heat exchanger outlet to prevent overheating. This sensor offers a direct OEM fit and comes with an 18-month warranty, ensuring reliable, long-term protection for your heating system.

## Description

Replacement High Limit Switch (135°F) - Pentair, Sta-Rite, MasterTemp, Max E Therm Replacement part Pool Heaters - Replacement for 42001-0063S & STA-151-6255 - Compatibility: Pentair MasterTemp (All Models) & Max-E-Therm - Models SR200, SR333, SR400

## Features

- USA Manufacturer
- 42001-0063S sensor detects when water temperature exceeds safe level and automatically opens heat exchanger outlet.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GCVHVFC |
| Best Sellers Rank | #46,083 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #26 in Swimming Pool Heater Parts |
| Brand | Wholesale Sensors |
| Circuit Type | 1-way |
| Color | Brass |
| Compatible Devices | Pentair MasterTemp, Pentair Max-E-Therm, Pentair SR200, Pentair SR333, Pentair SR400 |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Male-to-female |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Automatic |
| Current Rating | 15 Amps |
| Date First Available | August 11, 2018 |
| International Protection Rating | IP00 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.13 ounces |
| Item dimensions L x W x H | 2 x 1 x 2 inches |
| Item model number | 42001-0063S |
| Manufacturer | Wholesale Sensors |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 120 Volts (AC) |
| Operation Mode | Automatic |
| Product Dimensions | 2 x 1 x 2 inches |
| Terminal | Through Hole |
| UPC | 757347651180 |
| Unit Count | 1 Count |

## Product Details

- **Operation mode:** Automatically
- **Contact type:** Normally Open
- **Brand:** Wholesale Sensors
- **Switch type:** Limit Switch
- **Material:** Stainless Steel

## Images

![Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty - Image 1](https://m.media-amazon.com/images/I/61dpXlCcXNL.jpg)
![Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty - Image 2](https://m.media-amazon.com/images/I/81fmmb4gRLL.jpg)
![Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty - Image 3](https://m.media-amazon.com/images/I/71IkV7vgRqL.jpg)
![Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty - Image 4](https://m.media-amazon.com/images/I/71utzqkN09L.jpg)
![Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 18-Month Warranty - Image 5](https://m.media-amazon.com/images/I/81vgv8JietL.jpg)

## Frequently Bought Together

- Pentair 42001-0063S Replacement High Limit Switch for Pool/Spa Heater 12 Month Warranty
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- Wholesale Sensors Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool and Spa Heater 18 Month Warranty

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**Shop now:** [https://www.desertcart.sc/products/603412063-wholesale-sensors-42001-0063s-high-limit-switch-replacement-pool-spa](https://www.desertcart.sc/products/603412063-wholesale-sensors-42001-0063s-high-limit-switch-replacement-pool-spa)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-11*