Pentair T40FNB Autofill - Fluidmaster Very Almond, T40FNB

What This Part Is Used For
The Pentair T40FNB Autofill Fluidmaster Very Almond maintains pool or spa water level automatically. It replaces evaporated water through a controlled float system.

Why This Part Matters
Proper water level prevents suction loss and air intrusion in pumps. An autofill helps maintain consistent skimmer performance. It reduces manual maintenance during peak season.

Key Features and Specifications

• Pentair manufacturer part number: T40FNB
• Autofill unit
• Fluidmaster Very Almond finish
• For automatic water level control
• Compatible with pool and spa systems

Installation and Fitment Guidance
Install in an approved autofill housing with appropriate plumbing connection. Verify proper float movement before startup. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair produces water management components used in residential and commercial pools. Their autofill systems integrate with common deck installations. Pentair replacement parts help maintain proper system operation. Technicians trust Pentair for reliable compatibility.

Common Service Context
Used during construction or when converting from manual fill systems. Replaced when float assemblies corrode or stick.