R0456500 Temperature Sensor

Key Features

• Direct replacement temperature sensor for pool and spa heaters
• Provides accurate water temperature measurement to the heater control system
• Kit often includes the sensor, mounting sleeve, and o-ring gasket

Replaces / Cross-Reference Part Numbers

• Manufacturer: Jandy / Zodiac / Teledyne Laars
• Part Number: R0456500
• UPC: 052337023283

Compatibility & Fitment

• Fits Jandy Legacy LRZE and LRZM heater models: 125, 175, 250, 325, 400
• Fits Jandy LXi Low NOx heater models
• Fits Jandy JXi heater models: 200, 260, 400

When to Replace

• Heater displays error codes related to the temperature sensor
• Inaccurate or fluctuating water temperature readings on the heater display
• The heater fails to fire or maintain a set temperature due to sensor failure

Installation Tips

• Always disconnect all electrical power to the heater before performing service
• The sensor is typically located on the left side of the heater's manifold assembly
• Ensure the o-ring gasket is properly seated to prevent leaks
• Refer to the heater's service manual for specific installation diagrams and procedures