Pentair Sta-Rite MasterTemp/Max-E-Therm Tube Sheet O-Ring Kit [Qty 12] (77707-0119) lascofittings Improves heating-system confidence and repair

Improves heating-system confidence and repair accuracy

The high-volume design matters because it is intended to support systems with greater flow expectations

or missing its seal

Supports more reliable heater and equipment coordination

The HCXP6016A is a practical replacement part for compatible Hayward systems that need renewed flange sealing and cleaner long-term performance

Pentair Sta-Rite MasterTemp/Max-E-Therm Tube Sheet O-Ring Kit [Qty 12] (77707-0119) lascofittings Improves heating-system confidence and repairThe tube sheet O ring kit with twelve seals is used during deeper MasterTemp and Max E Therm heat exchanger or tube sheet service. These seals help prevent water from escaping around the tube sheet connections and should be replaced when the related assembly is opened. Having the correct quantity in one kit supports a more complete repair and avoids mixing old seals with new components. Includes twelve tube sheet O rings Supports compatible MasterTemp