Check the listing for details. Thermal Regulator Kit Fit For Pentair and Sta-Rite Pool Spa Heaters Temp Parts. Condition: New. Listed at 19.98 USD. Description: Compatible With: 77707-0010 Thermal Regulator Replacement Kit pentair Fit for pentair mastertemp 125/200/250/300/333/400, Fit for sta-rite max-e-therm Pool Spa Heaters SR200/SR333/SR400 High Quality Material: 77707-0010 is a thermal regulator replacement kit that includes the spring clip. The heater kit is made of high-quality rubber and metal materials, which can effectively prevent corrosion and rust, Long service life. Product performance: Thermal Regulator Replacement Kit Pool and Spa Heater Engineered for reliable performance that ensures your swimming pool heater running well, The heater turns on and off constantly problem solved. Easy to install. Package includes: The 77707-0010 Thermal Regulator Kit includes a clip, spring, thermal regulator and plug, The thermal regulator is located between the inlet and outlet water connections on the water manifold. Easy to install After sales warranty: If you are not satisfied with our regulator or have questions about the installation, please feel free to contact us. We will provide comprehensive quality assurance for our products. Specifications： The Thermal Regulator is a Thermostatic Activated Valve that Allows the Water Temperature to Rise Rapidly to a Comfortable Target Temperature. Our Products are Made of High Quality Metal to Prevent Corrosion and Rust and Have a Long Service Life. Made of High Quality Material. Tested & Certified to Meet or Exceed OEM Quality Standards. All Products are 100% Tested Before Leaving the Factory. Applications: Compatible with Pentair Master Temp, Sta-Rite Max-E-Therm Pool and Spa Heaters. The Thermal Regulator is Located Behind the Threaded Plug Between the Inlet and Outlet Pipe Connections. Interchange Part Number: 77707-0010. Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying. Thank you. Package list： 1 x Regulator, 1 x Spring, 1 x Cap