Pentair 77707-0016 Manifold Kit - 400K

What This Part Is Used For
The Pentair 77707-0016 Manifold Kit is built for compatible 400K BTU Pentair heater systems. It services or replaces the manifold assembly components inside the heater.

Why This Part Matters
A failing manifold can cause water leaks and heater shutdown errors. Replacing the manifold kit restores correct water flow and pressure balance. Proper installation protects the heater from long-term damage.

Key Features and Specifications

• Manufacturer part number: 77707-0016
• Manifold kit assembly
• For 400K compatible Pentair heater models
• Used for heater manifold rebuilds
• Replacement components

Installation and Fitment Guidance
Allow heater to cool completely before service. Inspect heat exchanger fittings and seals during installation. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair heaters are widely installed across residential pool markets. The brand supports long-term serviceability through OEM parts. Pentair products are frequently used by licensed pool professionals. Their heater systems are built for dependable operation when maintained.

Common Service Context
Commonly installed during heater rebuilds or when leaks develop at the manifold. Also used after freeze damage inside the heater housing.