Pentair MasterTemp 400/Max-E-Therm 400 Natural Gas Blower Kit (77707-0253) electrical For pools using a 5-port

For pools using a 5-port setup with 1-1/2" compatibility requirements

This Pentair/Sta-Rite replacement is built for DE filter service and helps secure the 2-1/2 inch union connection on DEP and HRPB filter plumbing

5 inch reducer included

0 kW FloThru heater is designed for compatible high-capacity heating applications where a 19-1/4 inch by 3 inch heater assembly is needed

this Waterway wet end is a practical replacement when the complete wet-side assembly needs restoration

Pentair MasterTemp 400/Max-E-Therm 400 Natural Gas Blower Kit (77707-0253) electrical For pools using a 5-portKeep the repair centered on the right component with this MasterTemp 400 Max E Therm 400 Natural Gas Blower Kit. It is made for the combustion air system on compatible heater models, helping restore dependable airflow for ignition and burner performance. A worn or failing blower can cause startup issues, fault codes, poor heat output, or inconsistent firing, so replacing it with the correct kit is an important repair step. For best results, confirm