The Aqua-Flo Gecko 9920-400262 Temperature Thermistor is a 10-foot cable and metal replacement temperature probe designed to keep your pool operating comfortably and efficiently. It includes a temperature sensor with a bulb 2” long and 3/8” in diameter. This affordable replacement option for your pool and spa temperature probe is compatible with multiple Gecko products and applications. It is compatible with SSPA-MSPA-MP spa heaters.

Specifications:

• Brand: Gecko
• Model Number: 9920-400262 
• Pack Size: 1
• Wire length: 10’ 
• Bulb length: 2” 
• Bulb diameter: 3/8” 
• Material: Metal