Pentair Thermal Regulator Kit | MasterTemp & Max-E-Therm Pool & Spa Heaters | 77707-0010 K1766 others pair it with a

others pair it with a secondary EcoPur Charge mineral filter (OEM: PMA-EPR)

Replacing it with the correct OEM part restores the pump's designed flow performance

IMPORTANT: LICENSED ELECTRICIAN REQUIRED

Confirm the color designation on your existing lens before ordering — the AquaLuminator lens is available in multiple colors

Pentair Thermal Regulator Kit | MasterTemp & Max-E-Therm Pool & Spa Heaters | 77707-0010 K1766 others pair it with aThe Pentair Thermal Regulator Kit (77707 0010) is the OEM replacement thermal regulator assembly for Pentair MasterTemp and Pentair (formerly Sta Rite) Max E Therm pool and spa heaters. IMPORTANT: HEATER COMPONENT LICENSED TECHNICIAN REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The