Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) watertech A pump basket is useful

A pump basket is useful because it catches larger debris before it can reach the impeller

CMP 2-1/2 inch gunite jet body

5kW applications

and UPS800 applications where the ballast section needs to be replaced

Helps restore the front housing interface

Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) watertech A pump basket is usefulThis service part is a practical choice when maintaining Pentair pool equipment and restoring the function customers expect from the system. Because pool equipment operates under heat, pressure, water exposure, and repeated service cycles, choosing the correct replacement helps reduce callbacks. For MasterTemp and Max E Therm systems, a correct replacement supports safer troubleshooting and a cleaner return to dependable heat. Designed for pool and