Pentair MasterTemp/Max-E-Therm 9-Bolt Combustion Chamber Lid Assembly (474958) thermproducts This OEM 2-way diverter valve

This OEM 2-way diverter valve is a practical replacement for compatible pool and spa plumbing setups that need dependable manual flow control

A weir door like this is useful because it helps restore proper skimming action at the entry point of the assembly

Useful for pool repairs

It needs a pack that matches the heater relationship from the start

internal inspections

Pentair MasterTemp/Max-E-Therm 9-Bolt Combustion Chamber Lid Assembly (474958) thermproducts This OEM 2-way diverter valveDesigned around Pentair equipment compatibility, this MasterTemp Max E Therm 9 Bolt Combustion Chamber Lid Assembly helps keep the original system architecture intact while addressing a worn or failed component. It is useful for targeted repairs where matching the correct model, rating, size, or connection style is more important than using a generic substitute. For MasterTemp and Max E Therm systems, a correct replacement supports safer