Pentair UltraTemp Defrost Sensor Probe Thermistor (473665Z) grundfos Baracuda G3

Baracuda G3

Helps restore dependable over-temperature protection

Replacement manifolds help restore proper upper flow distribution in larger compatible filter systems

supporting dependable chemical-feed operation

Designed for compatible pool and spa equipment repairs

Pentair UltraTemp Defrost Sensor Probe Thermistor (473665Z) grundfos Baracuda G3This defrost sensor probe thermistor is used in compatible Pentair UltraTemp heat pumps to monitor temperature conditions related to defrost control. Accurate sensor feedback helps the system determine when frost management is needed and supports proper heat pump operation in cooler or humid conditions. A failed or inaccurate thermistor can contribute to error codes, poor heating performance, or improper defrost behavior. Replacing the sensor is a