Pentair MasterTemp 400/Max-E-Therm 400 Flameholder Kit (77707-0204) adapters Threaded large-face roto scalloped design

Threaded large-face roto scalloped design in gray

Supports both circulation and performance modes

The Generic 90-538-2047 pump O-ring kit is designed as a compatible Sta-Rite Dyna-Glas and J Series replacement and includes the seal

Balboa 15" 5

0 HP Executive 48/56 frame pump needs the correct new-style internal component restored

Pentair MasterTemp 400/Max-E-Therm 400 Flameholder Kit (77707-0204) adapters Threaded large-face roto scalloped designThis replacement MasterTemp 400 Max E Therm 400 Flameholder Kit gives technicians and pool owners a focused way to repair the affected assembly without replacing more equipment than necessary. It is positioned in the burner assembly to support stable flame formation and efficient combustion on compatible heaters. Replacing a damaged or deteriorated flameholder can help correct poor ignition behavior, uneven burner operation, and service issues caused