Pentair MasterTemp 400/Max-E-Therm 400 Natural Gas Blower Kit (77707-0253) electrical helping helps protect pump priming

helping helps protect pump priming and debris capture

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

This kind of replacement is especially useful when the canister remains serviceable and only the cartridge needs attention

Matching the correct self-sealing threaded-to-slip design helps preserve intended fit and dependable operation

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

Pentair MasterTemp 400/Max-E-Therm 400 Natural Gas Blower Kit (77707-0253) electrical helping helps protect pump primingKeep 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