Pentair Autofill, White | T40BW Smartpool RADtec T4000/12R 50-inch Weatherproof Electric

RADtec T4000/12R 50-inch Weatherproof Electric Patio Heater (4000W/220V) – High-Performance Heating for Any Outdoor Space

Proper fitment prevents uneven wear

This panel works tirelessly behind the scenes

This replacement part supports automation features and remote operation within pool systems

Pentair Autofill, White | T40BW Smartpool RADtec T4000/12R 50-inch Weatherproof ElectricWhat This Part Is Used For The Pentair T40BW Autofill White automatically maintains proper water level in pools and spas. It replaces water lost to evaporation and splash out using a mechanical float system. Why This Part Matters Low water levels can cause skimmers to draw air and pumps to lose prime. An autofill reduces manual filling and helps stabilize daily operation. Maintaining consistent water level also protects tile lines and circulation