Pentair Tube Sheet Coil Assembly Replacement Kit | MasterTemp & Max-E-Therm 400 | 77707-0234 Spine Boards The C-8610's 8 1/2" OD

The C-8610's 8 1/2" OD and 23 5/16" length are the primary fitment dimensions — always cross-reference your OEM part number (e

reducing cleaning coverage and efficiency

Inspect the tank o-ring and manifold assembly during re-grid service

Replacement Part for Fiberglass filters

Pentair Tube Sheet Coil Assembly Replacement Kit | MasterTemp & Max-E-Therm 400 | 77707-0234 Spine Boards The C-8610's 8 1/2" ODThe Pentair Tube Sheet Coil Assembly Replacement Kit (77707 0234) is the replacement heat exchanger assembly for the Pentair MasterTemp 400 and Pentair Sta Rite Max E Therm 400 pool and spa heaters. IMPORTANT: HEATER COMPONENT PROFESSIONAL SERVICE 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