York S1-9951-0931 #42 (.0935) LP Gas Orifice

Description

York S1-9951-0931 LP Gas Orifice Overview

The York S1-9951-0931 is a factory-specified LP (liquid propane) gas orifice engineered to deliver accurate and consistent fuel metering in York heating equipment. Designed as a direct OEM replacement, this orifice ensures your system operates at peak efficiency with the correct gas flow rate for safe and reliable combustion.

Key Features

• OEM York replacement burner orifice for LP (liquid propane) gas applications
• Drill size #42 with a bore diameter of .0935 inches for precise fuel flow control
• Engineered to maintain proper air-to-fuel ratio for efficient combustion
• Direct drop-in replacement to simplify service and installation
• Manufactured to York OEM specifications for dependable, long-lasting performance

Application

This LP gas orifice is intended for use in York furnaces and heating appliances that require a #42 drill size orifice for propane gas operation. It is commonly used during LP gas conversions or as a replacement part when the original orifice becomes worn or damaged. Always verify compatibility with your specific York model before installation.

Specifications

• Brand: York
• Part Number: S1-9951-0931
• Orifice Type: LP (Liquid Propane) Gas
• Drill Size: #42
• Bore Diameter: .0935 inches