Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) sundancespas The Therm heater tailpiece is

The Therm heater tailpiece is designed for compatible heater plumbing applications that use a 3 inch male buttress thread by 3/4 inch barb connection in a 90 degree format

Supports heater ignition and control operation

Helps support proper skimmer and suction behavior

and suction performance throughout the pool

Sundance Sensor [Hi-Limit Curled Finger] (6600-144) is a replacement hi-limit sensor for compatible Sundance Spas control systems

Pentair MasterTemp/Max-E-Therm Metal Tub Combustion Chamber (474957) sundancespas The Therm heater tailpiece isThis 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