Pentair | 471603 | MiniMax Electrode Flame Sensor

The Pentair 471603 MiniMax Electrode Flame Sensor is a replacement ignition system component designed for compatible Pentair MiniMax pool and spa heater applications. This part helps detect burner flame presence during heater operation and supports proper ignition system response, making it an important service item when the original sensor becomes worn, damaged, or no longer functions correctly.

Key Features

• Replacement electrode flame sensor is designed for use with compatible Pentair MiniMax heater systems.
• This component helps verify flame presence within the heater ignition system during normal burner operation.
• Proper flame sensing is important to dependable heater startup, burner monitoring, and safe operating response.
• Intended for maintenance and repair when the original flame sensor becomes worn, damaged, corroded, or no longer responds correctly.
• OEM replacement design helps maintain fit and function within the original heater ignition and control system layout.
• This part is commonly used in heater service applications where ignition-related performance and flame detection need to be restored.
• Targeted replacement format allows service of the ignition 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 471603 Electrode Flame Sensor is a service replacement part used in the ignition system of compatible MiniMax heaters. Its primary role is to detect the presence of flame during burner operation so the heater control system can respond properly throughout the heating cycle. Because flame verification is a critical part of heater ignition performance and safe operation, the condition of the flame sensor can directly affect startup reliability and normal burner function.

This part is well suited for repair situations where the heater remains otherwise serviceable but the original flame sensor has become unreliable or nonfunctional. Replacing the electrode flame sensor can help restore proper ignition system monitoring without replacing larger control or burner assemblies. For pool and spa service professionals maintaining compatible MiniMax heater platforms, the 471603 fills an important role in ignition diagnostics, flame sensing, and dependable heater operation.