Pentair | 42002-0025S | Automatic Gas Shutoff Switch for MasterTemp and Max-E-Therm Heaters
Pentair | 42002-0025S | Automatic Gas Shutoff Switch for MasterTemp and Max-E-Therm Heaters
The Pentair 42002-0025S Automatic Gas Shutoff Switch is a replacement safety control component designed for compatible Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. This part helps monitor heater temperature conditions and interrupts gas operation when unsafe limits are reached, supporting proper heater protection and dependable system performance during routine use.
Key Features
• Replacement automatic gas shutoff switch is designed for use with compatible Pentair MasterTemp and Sta-Rite Max-E-Therm heater systems.
• This safety component helps interrupt gas operation when temperature conditions exceed the intended operating threshold.
• Proper AGS switch function is important to helping protect the heater from overheating during normal use.
• Intended for maintenance and repair when the original switch becomes worn, damaged, or no longer responds correctly.
• OEM replacement design helps maintain fit and function within the original heater electrical and safety control layout.
• This part is commonly referenced as a 140°F automatic gas shutoff switch for compatible heater platforms.
• Targeted replacement format allows service of the heater safety circuit without replacing larger heater assemblies.
• Durable service-part construction is suited for routine pool and spa heater maintenance in outdoor equipment environments.
Product Overview
The Pentair 42002-0025S Automatic Gas Shutoff Switch is a service replacement part used in the safety control system of compatible MasterTemp and Max-E-Therm heaters. Its primary role is to monitor operating temperature conditions and shut off gas operation if the system reaches an unsafe limit. Because pool and spa heaters rely on multiple layered safety devices to protect internal components and maintain dependable operation, the AGS switch plays an important role in the heater’s overall safety circuit.
This part is well suited for repair situations where the heater remains otherwise serviceable but the original automatic gas shutoff switch has failed, become unreliable, or needs replacement during troubleshooting. Replacing the switch can help restore proper heater safety response without replacing larger electrical or gas-related assemblies. For pool owners and service professionals maintaining compatible Pentair and Sta-Rite heater platforms, the 42002-0025S fills an important role in ongoing heater repair, diagnostics, and safe equipment operation.
Original: $44.99
-65%$44.99
$15.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Pentair 42002-0025S Automatic Gas Shutoff Switch is a replacement safety control component designed for compatible Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. This part helps monitor heater temperature conditions and interrupts gas operation when unsafe limits are reached, supporting proper heater protection and dependable system performance during routine use.
Key Features
• Replacement automatic gas shutoff switch is designed for use with compatible Pentair MasterTemp and Sta-Rite Max-E-Therm heater systems.
• This safety component helps interrupt gas operation when temperature conditions exceed the intended operating threshold.
• Proper AGS switch function is important to helping protect the heater from overheating during normal use.
• Intended for maintenance and repair when the original switch becomes worn, damaged, or no longer responds correctly.
• OEM replacement design helps maintain fit and function within the original heater electrical and safety control layout.
• This part is commonly referenced as a 140°F automatic gas shutoff switch for compatible heater platforms.
• Targeted replacement format allows service of the heater safety circuit without replacing larger heater assemblies.
• Durable service-part construction is suited for routine pool and spa heater maintenance in outdoor equipment environments.
Product Overview
The Pentair 42002-0025S Automatic Gas Shutoff Switch is a service replacement part used in the safety control system of compatible MasterTemp and Max-E-Therm heaters. Its primary role is to monitor operating temperature conditions and shut off gas operation if the system reaches an unsafe limit. Because pool and spa heaters rely on multiple layered safety devices to protect internal components and maintain dependable operation, the AGS switch plays an important role in the heater’s overall safety circuit.
This part is well suited for repair situations where the heater remains otherwise serviceable but the original automatic gas shutoff switch has failed, become unreliable, or needs replacement during troubleshooting. Replacing the switch can help restore proper heater safety response without replacing larger electrical or gas-related assemblies. For pool owners and service professionals maintaining compatible Pentair and Sta-Rite heater platforms, the 42002-0025S fills an important role in ongoing heater repair, diagnostics, and safe equipment operation.
