Pentair 2" PVC Heater Union

The Pentair 2" PVC Heater Union 473381 is an OEM replacement 2" PVC union for select Pentair heater models. This union will ensure a watertight connection with your pool or spa heater.

Compatible With:

• Pentair UltraTemp Heat Pump
• Pentair UltraTemp ETi Hybrid Heat Pump