Pentair Manifold Internals | MasterTemp & Max-E-Therm 400K BTU Heaters | 77707-0209 Junction Boxes Length 14 3/16" Outer Diameter

Length 14 3/16" Outer Diameter 7" Top Inner Diameter 3" Bottom Inner Diameter 3" Material 4 oz

to be vacuumed or filtered out of the pool

Shaft Height

Fiberglass reinforced handle and Withstands pressure up to 150 psi

which can tear the fabric

Pentair Manifold Internals | MasterTemp & Max-E-Therm 400K BTU Heaters | 77707-0209 Junction Boxes Length 14 3/16" Outer DiameterThe Pentair 77707 0209 is the replacement manifold internals assembly for the Pentair MasterTemp and Sta Rite Max E Therm pool and spa heaters rated up to 400,000 BTU. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION 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 manifold internals are a