Pentair Manifold Bypass Valve Kit | MasterTemp & Max-E-Therm Heaters | 77707-0001 Ladders Units built before that date

Units built before that date require a different control board

Size: 18' x 36'

easy access to filter internals

acid or other sanitizing products

It does not include the posts (VOLY2A)

Pentair Manifold Bypass Valve Kit | MasterTemp & Max-E-Therm Heaters | 77707-0001 Ladders Units built before that dateThe Pentair Manifold Bypass Valve Kit (77707 0001) is the OEM replacement bypass valve assembly for the Pentair MasterTemp and Max E Therm pool and spa heater lines. IMPORTANT: HEATER SERVICE LICENSED PROFESSIONAL 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. IMPORTANT: HEADER DESIGN