Pentair Thermal Regulator Kit | MasterTemp & Max-E-Therm Pool & Spa Heaters | 77707-0010 K1766 This metal flue collar is

This metal flue collar is designed for vertical venting under negative-pressure conditions

Poolaroo Pro Tip

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

— Clean & Clear Plus Series CLEAN & CLEAR PLUS 520 Filters manufactured after 12/00 only Pentair Quad D

Pentair Thermal Regulator Kit | MasterTemp & Max-E-Therm Pool & Spa Heaters | 77707-0010 K1766 This metal flue collar isThe 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