The Sundance 6560-423 Temperature Sensor is designed to give you an accurate and reliable temperature reading in your hot tub or spa. It is compatible with the 505, 601-605, and 624 Balboa Systems only; it should not be used on 700 or 800 Systems or newer 600, 600S Systems since resistance cannot be checked. This sensor is 1/2" threaded plastic with a 2-pin white end connector and cable. The 6540-228 O-Ring (sold separately) is also required for proper operation.

• Wire Count - 2 wire
• Connector Type - 2 pin
• Sensor Type - Temperature
• Sensor Application - Spa Control
• Sensor Diameter - Shell Mounted

Fitment guidelines:
Compatible with 505, 601-605, and 624 Balboa Systems only. Do not use this sensor on 700 or 800 Systems or newer 600, 600S Systems.

Additional Information:
Alternate part numbers - 9303-17, 6560423, SD6560-423, SD6560423, _6560-423