Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) sundancespas Helps support proper skimmer and

Helps support proper skimmer and suction behavior

high-interest pump platform customers often return to when replacing spa equipment

Supports leak prevention and proper component fit

A heater like this is useful because it provides direct in-line heating while matching the supported mounting and connection style expected by the system

Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) sundancespas Helps support proper skimmer andThis 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