Description
The York S1-9951-0861 is a genuine OEM replacement #44 gas orifice engineered specifically for liquefied petroleum (LP) gas applications. Designed to deliver precise fuel metering, this burner orifice helps maintain optimal combustion efficiency and consistent flame performance in compatible York heating systems.
Product Overview
Gas orifices are critical components in any gas-fired heating system. The orifice controls the flow rate of fuel entering the burner, directly affecting combustion quality, heat output, and system efficiency. Using the correct OEM-specified orifice — such as this #44 LP gas orifice — ensures your York equipment operates safely and within manufacturer specifications.
Key Features
- Genuine York OEM replacement part
- Sized to #44 drill specification for LP (propane) gas
- Engineered for precise fuel metering and consistent burner performance
- Designed for use with compatible York gas furnaces and heating equipment
- Helps maintain proper combustion efficiency and flame stability
- Direct OEM replacement for accurate fit and function
Application Notes
This orifice is intended for LP (liquefied petroleum/propane) gas systems. Always verify compatibility with your specific York model before installation. LP gas orifices differ in orifice diameter from natural gas versions — using the correct orifice for your fuel type is essential for safe and efficient operation. Consult your equipment’s service manual or a qualified HVAC technician if you are unsure of the correct part for your application.
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