York S1-9951-0821 #45 (.082) LP Gas Orifice

Description

York S1-9951-0821 #45 (.082) LP Gas Orifice

The York S1-9951-0821 is an OEM replacement LP (liquefied petroleum/propane) gas orifice designed to deliver accurate and consistent fuel flow to your York furnace burner assembly. Precision-drilled to a #45 drill size with a 0.082″ bore diameter, this orifice ensures the correct gas-to-air mixture for safe, efficient, and reliable ignition and combustion.

Key Features

• OEM York replacement part — engineered to exact factory specifications
• Designed for LP (liquefied petroleum / propane) gas applications
• Drill size: #45 with a 0.082″ bore diameter for precise fuel metering
• Ensures proper gas-to-air ratio for efficient burner operation
• Direct-fit replacement minimizes installation time and effort
• Helps maintain safe combustion and optimal furnace efficiency

Application

This LP gas orifice is a critical component in York furnace burner systems. Replacing a worn, damaged, or incorrectly sized orifice restores proper fuel delivery, prevents incomplete combustion, and helps maintain manufacturer-rated heating efficiency. Always verify compatibility with your specific York furnace model before installation.

Product Specifications

• Part Number: S1-9951-0821
• Brand: York
• Gas Type: LP (Liquefied Petroleum / Propane)
• Drill Size: #45
• Bore Diameter: 0.082″