Pentair Autofill, Gray | T40BG Natural Chemistry Looking for a Jandy replacement

Looking for a Jandy replacement part to restore Jandy Temperature Control

The part number 400-4000 describes a Union Fitting that connects two 1-1/2 in socket ends

Premium Corten Steel: Durable and weather-resistant material with a unique

Listed size is 2 inch for proper replacement matching

Households with young children or curious pets who want an extra safety layer when the pool is not in use

Pentair Autofill, Gray | T40BG Natural Chemistry Looking for a Jandy replacementWhat This Part Is Used For The Pentair T40BG Autofill Gray maintains proper pool water level automatically. It compensates for evaporation through a mechanical float system. Why This Part Matters Consistent water level prevents suction issues and equipment strain. An autofill reduces manual filling and stabilizes operation. It supports reliable skimmer and pump performance. Key Features and Specifications Pentair manufacturer part number: T40BG