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Wholesale Sensors Pentair 42002-0025S Replacement 140F Automatic Gas Shutoff (AGS) Switch for Pool & Spa Heaters, 12-Month Warranty & USA Support
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 2, 2026 7:02 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
4.23/22
Market Standing
6.61/20
Deal Strength
7/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Wholesale Sensors
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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.
⚙️ Specifications
2 x 1 x 2 inches
0.634 ounces
Wholesale Sensors
B07GCTZYK1
42002-0025S
4.7
Product Dimensions
2 x 1 x 2 inches
Item Weight
0.634 ounces
Manufacturer
Wholesale Sensors
ASIN
B07GCTZYK1
Item model number
42002-0025S
Customer Reviews
4.7
Best Sellers Rank
See Top 100 in Patio, Lawn & Garden
Ships From
Amazon