The Pentair 77707-0010 Thermal Regulator Kit is a genuine Pentair replacement part designed to help maintain optimal water temperature and heater efficiency. This kit fits Pentair MasterTemp and Max-E-Therm pool and spa heaters, ensuring precise temperature control and helping prolong the life of your heating system.

• ✅ Authentic Pentair Replacement – Engineered specifically for MasterTemp and Max-E-Therm models
• ⚙️ Maintains Ideal Water Temp – Helps regulate heater outlet temperature to prevent overheating or erratic performance
• 🔩 Complete Kit – Includes thermal regulator assembly and installation instructions
• 🛠️ Easy Installation – Designed for straightforward replacement with minimal tools required
• 🔄 Essential Maintenance – Replacing a faulty thermal regulator restores heater efficiency and prevents damage due to excessive heat
• 💧 Compatible Models: MasterTemp 200, 250, 300, 400 (all BTU sizes); Max-E-Therm 200, 333, 400

Installation Tips:

1. Turn off power and gas supply to the heater before servicing.
2. Remove the old thermal regulator following the manufacturer’s instructions.
3. Install the new thermal regulator kit, ensuring a proper seal and fit.
4. Restore power and gas, then test heater for proper operation.

Refer to your heater’s service manual for model-specific directions. For best results, use only genuine Pentair replacement parts.

• 🔁 Replaces: Older or worn-out thermal regulators in Pentair MasterTemp and Max-E-Therm heaters

🏊 Keep your pool or spa heater running at peak performance with the Pentair 77707-0010 Thermal Regulator Kit!