Pentair Union 38404-4097S
3/4″ Union for the following Heaters:
- Pentair MasterTemp Heaters
- Pentair UltraTemp ETi Hybrid Heaters
- Pentair ETi 400 Heaters
- Pentair ETi 250 Heaters
- Pentair MasterTemp 125 Heaters
- Sta-Rite Max-E-Therm Heaters
Pentair 38404-4097S
