York Parts S1-9951-1611

York Parts S1-9951-1611 is a precision gas orifice designed for York heating and HVAC systems. This gas orifice #20 (0.161) precisely calibrates the fuel-air mix to support efficient combustion.

As a dependable York furnace part, it follows the Orf,gas #20 (0.161) specification, making it a trusted replacement for maintenance and service. This component helps maintain safe ignition and steady burner performance within compatible York units.

Engineered for consistent flow and reliable operation, the S1-9951-1611 supports efficient energy use and long-term durability in your heating system.

• Exact sizing: 0.161 inch orifice (Orf,gas #20) for precise fuel flow.
• Compatibility: Fits York systems requiring gas orifice #20 and the S1-9951-1611 part family.
• Easy replacement: Designed for straightforward installation during routine maintenance.
• Quality construction: Machined to tight tolerances to ensure consistent performance.
• Efficiency and safety: Supports stable burner operation and reliable ignition.