Pentair UltraTemp Defrost Sensor Probe Thermistor (473665Z) divertorvalves The Darlly 52512 filter cartridge

The Darlly 52512 filter cartridge is designed for compatible filtration systems that use a 25 square foot element with a 2 inch MPT bottom connection

Light-duty flow switches like this are useful in control applications where accurate flow verification matters more than heavy switching capacity

6 inch format with 240 volt operation

purpose-built control point

making it easier to identify when service

Pentair UltraTemp Defrost Sensor Probe Thermistor (473665Z) divertorvalves The Darlly 52512 filter cartridgeThis 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