Thermal Regulator Kit Fit For Pentair and Sta-Rite Pool Spa Heaters 77707-0010

Thermal Regulator Kit for Pentair and Sta-Rite Pool Spa Heaters

This thermal regulator kit replaces the temperature control valve inside Pentair and Sta-Rite pool and spa heaters, with OEM cross-reference 77707-0010.

Overview

This thermal regulator kit fits Pentair and Sta-Rite pool and spa heaters to restore proper temperature control. The regulator opens and closes with water temperature to protect the heat exchanger and keep the heater cycling correctly. It is a practical replacement for heaters that run cold, overheat, or trip the high-limit switch.

Built For Performance

• Direct replacement for thermal regulator OEM reference 77707-0010
• Controls water flow through the heat exchanger based on temperature
• Helps prevent overheating and high-limit faults
• Manufactured to match the original valve dimensions
• Compatible with Pentair and Sta-Rite heater platforms

Fits These Machines

• for Pentair pool and spa heaters using 77707-0010
• for Sta-Rite pool and spa heaters using 77707-0010

On-The-Job Use

• Replacing a failed thermal regulator during pool heater service
• Restoring temperature control on heaters that run cold or short-cycle
• Routine maintenance on Pentair and Sta-Rite heater systems

Specs At A Glance

Good To Know

Q: How do I know the thermal regulator needs replacing? A: Common signs include the heater running cold, cycling on and off rapidly, or tripping the high-limit switch. Inspecting the regulator for sticking or damage confirms the diagnosis.

Q: Is this a genuine OEM part? A: This is an aftermarket replacement kit cross-referenced to OEM number 77707-0010. It is not an original manufacturer part.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.