Replacement 140F AGS Gas Shutoff Switch For Pool And Spa Heaters Must Have Essential Safety Upgrade To Prevent Overheating Easy Install 12 Month Warranty US Based Support Compatible With Popular Heater Models
✔️ Automatic 140°F gas shutoff; fits Sta-Rite SR200 SR333 SR400.
This Brass-bodied 140°F AGS switch is a critical safety component for pool and spa heaters, designed to cut off gas if temperatures spike, helping prevent overheating. It’s commonly used as a direct replacement in Pentair Sta-Rite Max-E-Therm models SR200, SR333, and SR400. Color: Brass.
✅ 140°F automatic gas shutoff for overheating protection
✅ Direct replacement for Pentair 42002-0025S, fits Sta-Rite Max-E-Therm SR200/SR333/SR400
✅ Brass body; durable in heat, humidity, and chemical exposure
✅ Includes one switch; US-based support and 12-month warranty
💡 What is a 140°F gas shutoff switch used for in pool and spa heaters? This handy safety device protects equipment by automatically cutting gas when temperatures rise. - gas shutoff switches protect pool heaters from overheating and protect equipment. - 140°F automatic shutoff threshold for safe operation. - direct replacement for common Pentair Sta-Rite Max-E-Therm models SR200 SR333 SR400.