The Gecko Temp Sensor, 1/4" Probe (9920-400747) is a precision temperature sensor designed for accurate temperature monitoring in spa systems, engineered for reliability and ease of use.

Specifications:

• OEM part number: 9920-400747
• Manufacturer: Gecko Alliance
• Probe size: 1/4"
• Function: Consistent, precise temperature monitoring for accurate spa control
• Construction: High-quality materials built to withstand spa environments
• Compatibility: Compatible with Gecko spa systems

Fits/replaces:

• Gecko spa systems requiring a 1/4" probe temperature sensor
• Direct OEM replacement for part 9920-400747

Common signs you need this part:

• Inaccurate or fluctuating temperature readings on the control panel
• Heater fails to maintain the set temperature
• Temperature-related fault codes on the control system

Returns & installation: This item is offered at super sale pricing while quantities last. Please confirm this sensor is compatible with your specific Gecko spa system before ordering. Installation should be performed by a qualified spa technician with power and water disconnected.

FAQ

Q: What size is the probe on this sensor?
A: It features a 1/4" probe.

Q: What spa systems is this sensor compatible with?
A: It's compatible with Gecko spa systems.