---
product_id: 157140684
title: "Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support"
brand: "wholesale sensors"
price: "230 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/157140684-pentair-42002-0025s-replacement-140f-automatic-gas-shutoff-ags-switch
store_origin: RO
region: Romania
---

# Auto shutoff at 140°F Direct fit for Pentair heaters 12-month USA warranty Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support

**Brand:** wholesale sensors
**Price:** 230 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool, stay safe — the smart switch your pool deserves!

## Quick Answers

- **What is this?** Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support by wholesale sensors
- **How much does it cost?** 230 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/157140684-pentair-42002-0025s-replacement-140f-automatic-gas-shutoff-ags-switch)

## 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

- • **DIY Friendly:** Simple installation means no costly technician needed—get your heater safe and running fast.
- • **Built to Last:** Premium materials resist heat, humidity, and chemicals for reliable, long-term performance.
- • **Safety First, Always:** Automatically cuts gas supply at 140°F to prevent overheating and protect your pool or spa.
- • **Perfect Compatibility:** Engineered for seamless replacement in Pentair Sta-Rite Max-E-Therm models SR200, SR333, and SR400.
- • **Trusted American Quality:** Backed by a 12-month warranty and USA-based support for peace of mind.

## Overview

The Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff Switch is a high-quality safety upgrade designed specifically for Pentair pool and spa heaters. It automatically shuts off the gas supply when temperatures exceed 140°F, preventing overheating and equipment damage. Built with durable materials to withstand harsh pool environments, it fits models SR200, SR333, and SR400 perfectly. Easy to install without professional help, it comes with a 12-month warranty and USA-based customer support, ensuring reliable protection and peace of mind for your pool heating system.

## Description

Full description not available

## Features

- ESSENTIAL SAFETY UPGRADE FOR POOL & SPA HEATERS – The Pentair Replacement 140F Automatic Gas Shutoff (AGS) Switch 42002-0025S is a vital component that enhances the safety and efficiency of your pool or spa heating system. Designed to prevent overheating, it automatically shuts off the gas supply when temperatures exceed 140°F. This ensures stable operation, protecting your equipment while maintaining a comfortable and controlled water temperature.
- COMPATIBLE DESIGN WITH PRECISE FIT – This replacement switch is designed specifically for Pentair Sta-Rite Max-E-Therm pool and spa heaters, fitting models SR200, SR333, and SR400. It serves as a direct replacement for the Pentair 42002-0025S switch, ensuring a seamless fit. The package includes one 140F AGS switch with the exact specifications needed for proper installation. Its precise dimensions allow for a secure and stable connection within your heating system.
- PREMIUM-QUALITY MATERIALS FOR DURABILITY – Crafted with high-grade materials, this gas shutoff switch is built to endure the demanding conditions of pool and spa environments. Resistant to high heat, humidity, and chemical exposure, it ensures long-lasting functionality. The advanced sensor technology provides accurate temperature monitoring and swift shutoff response, helping maintain optimal water temperature while reducing potential risks associated with overheating.
- SIMPLE INSTALLATION FOR QUICK REPLACEMENT – Designed for easy installation, this replacement AGS switch allows pool and spa owners to restore their heater’s safety function without professional assistance. Simply remove the faulty switch and secure the new one in place for immediate functionality. This automatic shutoff component works efficiently by detecting excessive temperatures and cutting off the gas supply, providing enhanced protection with minimal effort.
- TRUSTED USA MANUFACTURER WITH WARRANTY ASSURANCE – Manufactured by Wholesale Sensors, a reputable USA-based company, this replacement switch is backed by an 12-month warranty for added confidence. With a commitment to delivering reliable and durable pool maintenance solutions, Wholesale Sensors ensures quality control in every product. Customers can trust in the performance, safety, and longevity of this essential heating system component, backed by dedicated USA-based support.

## Images

![Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support - Image 1](https://m.media-amazon.com/images/I/61lgc1W8DrL.jpg)
![Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support - Image 2](https://m.media-amazon.com/images/I/71svF-gYW6L.jpg)
![Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support - Image 3](https://m.media-amazon.com/images/I/71U65cUp86L.jpg)
![Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support - Image 4](https://m.media-amazon.com/images/I/712jpeUkITL.jpg)
![Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support - Image 5](https://m.media-amazon.com/images/I/71zPR9H9m8L.jpg)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-14*