The Gecko Temperature Sensor (9920-400122) is a high-quality replacement probe used to monitor spa water temperature in compatible Gecko systems. It provides accurate temperature feedback to support safe heater operation and stable water temperature control.
This sensor is supplied as a direct replacement and is commonly used where precise temperature measurement is required.
Important Notice:
Due to the nature of electrical components, temperature sensors are non-returnable and non-refundable once purchased.

