Pentair T40FG Autofill - Fieldmaster Gray, T40FG

What This Part Is Used For
The Pentair T40FG Autofill Fieldmaster Gray is used to regulate pool water level automatically. It mounts at deck level and connects to the pool water supply.

Why This Part Matters
Maintaining proper water height supports skimmer efficiency and pump priming. A failed autofill can lead to low water or overflow conditions. Replacing the unit restores consistent water management.

Key Features and Specifications

• Pentair manufacturer part number: T40FG
• Autofill unit
• Fieldmaster gray finish
• Deck mounted water level control
• Replacement autofill component

Installation and Fitment Guidance
Verify compatibility with existing autofill housing before installation. Adjust float to correct operating level. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair develops water management and automation systems used in residential and commercial pools. Their autofill units are widely specified in new construction. Technicians rely on Pentair parts for consistent performance.

Common Service Context
This autofill is commonly replaced when internal float mechanisms fail. It is often installed during deck renovations or system upgrades.