🌡️ Arctic Spas Gecko Temperature Sensor – 3/8" x 10' with 4-Pin Connector

Part #PRT-115550 | OEM Sensor | Compatible with Gecko Spa Packs

The Arctic Spas PRT-115550 is a genuine Gecko temperature sensor featuring a 3/8" diameter probe, 10-foot cable, and a 4-pin connector. It’s designed for accurate water temperature monitoring in Arctic Spas equipped with Gecko control systems, ensuring proper heater activation and system safety.

✅ Product Features:

• 🌡️ Accurate Water Temperature Monitoring – Ensures reliable spa heating and control

• 🔌 4-Pin Gecko Connector – Plug-and-play compatibility with supported Arctic Spas spa packs

• 📏 10-Foot Cable – Offers flexible placement inside spa cabinet or plumbing

• 📐 3/8” Stainless Steel Probe – Durable, corrosion-resistant sensor head

• 🧩 OEM Arctic Spas Replacement – Guaranteed fit and accuracy for Gecko-equipped models

🔧 Compatibility:

• ✔️ Arctic Spas with Gecko control packs using 4-pin sensors

• ❌ Not compatible with 2-pin or thermowell-style sensors (verify connector before ordering)

⚠️ When to Replace:

• Spa shows temperature errors, inaccurate readings, or won’t heat

• Sensor cable is damaged, corroded, or disconnected

• During spa pack replacement or troubleshooting heater issues

🛠 Premier Pool & Spa offers diagnostic services and genuine Arctic Spas parts, including sensors, packs, and cables. If you're unsure whether the temperature sensor is at fault, our experts can help you test and replace it properly.

Alternate Part Number:

• 34-0203-K
• 9920-4001
• 2559-355-1000
• 9920-400125
• 59-355-1000