Napoleon N010-1636-NG Rear Burner Orifice Assembly for PRO 665 & PRO 825 Natural Gas Grills

What Problem This Part Solves

A damaged, clogged, incorrect, or deteriorated rear burner orifice can cause poor gas flow, improper flame size, weak burner performance, or ignition problems. Replacing the N010-1636-NG restores the correct #50 natural gas metering configuration for the compatible rear burner system.

Key Features

• Genuine Napoleon replacement part

• OEM part number N010-1636-NG

• Rear burner orifice assembly

• #50 natural gas orifice

• Designed for select PRO 665 and PRO 825 natural gas models

Compatibility / Fits Models

Known compatible Napoleon models include:

• Napoleon Prestige PRO 665 Natural Gas

• Napoleon PRO665RSIBNSS-3

• Napoleon Built-In Prestige PRO 665 Natural Gas

• Napoleon BIPRO665 natural gas configurations

• Napoleon Prestige PRO 825 Natural Gas

• Napoleon PRO825RSBINSS-3

• Napoleon Built-In Prestige PRO 825 Natural Gas

• Napoleon BIPRO825RBINSS-3

This part is specifically for natural gas applications. Do not use it on propane models unless Napoleon specifies it for that exact configuration.

Installation / Use Instructions

1. Shut off the natural gas supply and allow the grill to cool completely.

2. Remove the existing rear burner orifice assembly and install the N010-1636-NG in the original factory position.

3. Reconnect the gas system and perform a complete leak test before operating the grill.

Gas-system repairs should be performed by a qualified technician when appropriate.

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FAQ Section

Does this fit my grill?
The N010-1636-NG fits select Napoleon Prestige PRO 665, Prestige PRO 825, Built-In PRO 665, and Built-In PRO 825 natural gas grills. Confirm your exact model number and fuel type before ordering.

What is this part made of?
The assembly contains the metal gas-orifice components required to meter natural gas flow to the compatible rear burner.

How long should this part last?
An orifice assembly can last for many years under normal conditions. Replace it if it becomes damaged, clogged, corroded, stripped, or otherwise unable to deliver proper gas flow.

How do I install it?
Turn off the natural gas supply, remove the existing rear burner orifice assembly, install the replacement in the same position, and leak-test all disturbed gas connections before use.

Why choose this replacement part over others?
The N010-1636-NG is the Napoleon-specified #50 natural gas rear burner orifice assembly for compatible PRO 665 and PRO 825 grills, helping maintain the correct factory gas-flow configuration.