Pentair | 42001-0063S | High Limit Switch for MasterTemp and Max-E-Therm Heater Electrical System
Pentair | 42001-0063S | High Limit Switch for MasterTemp and Max-E-Therm Heater Electrical System
The Pentair 42001-0063S High Limit 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 within the electrical system and interrupts operation if unsafe temperature limits are reached, supporting proper heater protection and dependable system performance.
Key Features
• Replacement high limit switch is designed for use with compatible Pentair MasterTemp and Sta-Rite Max-E-Therm heater electrical systems.
• This safety component helps interrupt heater operation when temperature conditions exceed the intended operating limit.
• Proper high limit 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 used in pool and spa heater service applications where temperature-related safety protection must be restored.
• 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 42001-0063S High Limit Switch is a service replacement part used in compatible MasterTemp and Max-E-Therm heater electrical systems. Its primary role is to act as a temperature safety device that helps shut down heater operation if internal temperature conditions rise beyond the intended threshold. Because pool and spa heaters rely on multiple protective controls to operate safely, the high limit switch is an important part of the overall electrical and safety system.
This part is well suited for repair situations where the heater remains otherwise serviceable but the original high limit switch has failed, become unreliable, or is no longer providing proper safety response. Replacing the switch can help restore the heater’s temperature protection function without replacing larger electrical assemblies. For pool owners and service professionals maintaining compatible Pentair and Sta-Rite heater platforms, the 42001-0063S fills an important role in heater safety, diagnostics, and ongoing equipment upkeep.
Original: $73.99
-65%$73.99
$25.90Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Pentair 42001-0063S High Limit 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 within the electrical system and interrupts operation if unsafe temperature limits are reached, supporting proper heater protection and dependable system performance.
Key Features
• Replacement high limit switch is designed for use with compatible Pentair MasterTemp and Sta-Rite Max-E-Therm heater electrical systems.
• This safety component helps interrupt heater operation when temperature conditions exceed the intended operating limit.
• Proper high limit 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 used in pool and spa heater service applications where temperature-related safety protection must be restored.
• 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 42001-0063S High Limit Switch is a service replacement part used in compatible MasterTemp and Max-E-Therm heater electrical systems. Its primary role is to act as a temperature safety device that helps shut down heater operation if internal temperature conditions rise beyond the intended threshold. Because pool and spa heaters rely on multiple protective controls to operate safely, the high limit switch is an important part of the overall electrical and safety system.
This part is well suited for repair situations where the heater remains otherwise serviceable but the original high limit switch has failed, become unreliable, or is no longer providing proper safety response. Replacing the switch can help restore the heater’s temperature protection function without replacing larger electrical assemblies. For pool owners and service professionals maintaining compatible Pentair and Sta-Rite heater platforms, the 42001-0063S fills an important role in heater safety, diagnostics, and ongoing equipment upkeep.
