Description
The York S1-9951-1611 is a genuine OEM natural gas burner orifice designed as a direct replacement for compatible York heating systems. Engineered to exacting factory specifications, this orifice meters the precise volume of natural gas delivered to the burner, ensuring consistent ignition, stable flame performance, and efficient combustion throughout the heating cycle.
Key Features
- Genuine York OEM replacement part for assured fit and function
- Calibrated for natural gas fuel delivery
- Precision-machined orifice opening for accurate gas metering
- Maintains proper air-to-fuel ratio for efficient, safe combustion
- Direct drop-in replacement — no modifications required
- Helps restore original heating performance and efficiency
Application
This burner orifice is intended for use in York furnaces and heating appliances that require natural gas orifice replacement. Always verify compatibility with your specific York model number before installation. Proper orifice sizing is critical — using the correct OEM part ensures safe operation and prevents issues such as incomplete combustion, sooting, or flame instability.
Installation Notes
- Intended for natural gas applications only — do not use with propane (LP) without proper conversion
- Installation should be performed by a qualified HVAC technician in accordance with local codes and manufacturer guidelines
- Inspect surrounding burner components for wear or damage during replacement
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