Pentair Air Bleed Assembly, for 320 CNC Plus | 170029 Aluminum Replacement Burner Assembly for Napoleon

Replacement Burner Assembly for Napoleon High Definition 81 Fireplace

safe exhaust flow

This is one of those failures that can imitate a bad module or pilot problem because voltage never reaches the ignition point cleanly

This part provides a finished front surface for the pump volute

The Hayward SPX2710Z1M is a 1-1/2 HP max-rated pump motor for compatible Hayward pump models

Pentair Air Bleed Assembly, for 320 CNC Plus | 170029 Aluminum Replacement Burner Assembly for NapoleonWhat This Part Is Used For The Pentair 170029 Air Bleed Assembly is designed for compatible 320 CNC Plus filter systems to release trapped air. It ensures proper filter operation during startup and normal circulation. Why This Part Matters Proper air relief prevents pressure spikes and supports consistent water flow. A worn Assembly may leak or fail to vent air fully. Replacing the component restores stable filtration performance. Key Features and