77707-0010 Thermal Regulator for MasterTemp 400 250 Replace#38000-0007S

Why you change this 77707-0010 Thermal Regulator for your pool and spa? -Quickly warm the water up and reach the comfortable temperature you want-Super high quality can prevent corrosion and rust and long service life.-Easy to install-12 month warrantyFits:Mastertemp 125/200/250/300/333/400Sta-Rite Max-E-Therm Pool,SR200/SR333/SR400 Spa Heaters

• 【NEEDS】As time goes on, your heater developed a problem where it turns on and off constantly before target temperature was reached. Simply replace this pool heater thermostat control to get rid of the experience where the water temperature take forever to heat up.
• 【FASTER HEATING】The mastertemp sta rite thermistor has undergone extensive testing, means you will get a fairly reliable thermal regulator to help get your pool spa heater operational, quickly warm the water up and reach the comfortable temperature you want.
• 【PREMIUM QUALITY】Long life-span matters, that is why our thermal regulator is composed of high-quality metal, which can effectively prevent corrosion and rust, greatly increase the service life even in salt water environment.
• 【FITS】The thermal regulator kit is designed to use with Master Temp, Sta-Rite Max-E-Therm pool and spa heaters, and it is located between the inlet and outlet water connections on the water manifold. Product kit includes regulator, spring and cap.
• 【24-MONTH WARRANTY】 If for any reason at all, you are not fully satisfied with the thermistor, simply contact us through amazon message at any time. We will provide comprehensive quality assurance for our product.