Pentair | 471566 | MiniMax NT Heater Thermistor Probe

In stock
SKU: 471566
Length: 1 in Width: 1 in Height: 2 in
Regular price $54.99

The Pentair 471566 MiniMax NT Heater Thermistor Probe is a replacement temperature sensing component designed for compatible Pentair MiniMax NT pool and spa heater applications. This part helps monitor water temperature within the heater system so the control circuit can respond accurately during operation, making it an important service item when the original thermistor becomes damaged, unreliable, or no longer reads correctly.


Key Features

• Replacement thermistor probe is designed for use with compatible Pentair MiniMax NT heater systems.
• This temperature sensor helps monitor water temperature so the heater control system can respond accurately during operation.
• Intended for maintenance and repair when the original thermistor probe becomes damaged, worn, or produces inaccurate readings.
• OEM replacement design helps maintain fit and function within the original heater sensing and electrical system layout.
• Proper thermistor operation is important to dependable temperature feedback and normal heater performance.
• This part is commonly associated with MiniMax NT heater configurations and related MiniMax heater platforms using the same probe style.
• Targeted replacement format allows service of the temperature sensing component 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 471566 Thermistor Probe is a service replacement part used in the temperature sensing system of compatible MiniMax NT heaters. Its primary role is to provide temperature feedback to the heater control system so the unit can regulate operation according to actual water conditions. Because the heater depends on accurate sensor input for proper response, a worn or failing thermistor can lead to incorrect readings, inconsistent operation, or heater error conditions.

This part is well suited for repair situations where the heater remains otherwise serviceable but the original temperature sensor needs replacement. It is commonly tied to MiniMax NT heater applications and is also frequently referenced with related MiniMax-family systems that use the same probe configuration. For pool and spa service professionals maintaining compatible Pentair heater platforms, the 471566 fills an important role in restoring accurate temperature sensing and dependable heater operation.