Description
The York S1-029-25456-000 is an OEM replacement burner orifice engineered to deliver accurate and consistent fuel metering in York heating systems. Featuring a 43 drill size with a .089″ orifice diameter and a 2-groove (2Grv) design, this precision-machined component ensures the correct gas flow rate for efficient, stable combustion performance.
Proper orifice sizing is critical to burner operation — the right orifice maintains the correct air-to-fuel ratio, supports clean ignition, and helps prevent issues such as incomplete combustion, sooting, or nuisance lockouts. This genuine York part is manufactured to exact OEM specifications, making it a reliable choice for service technicians performing burner maintenance or repairs on compatible York equipment.
Key Features
- OEM York replacement burner orifice
- Drill size: 43
- Orifice diameter: .089″
- 2-Groove (2Grv) design for secure, positive seating
- Precision-machined for accurate fuel metering
- Supports efficient, stable combustion performance
- Manufactured to exact OEM specifications
Application
Designed as a direct OEM replacement for compatible York furnaces and heating equipment requiring a 43 (.089″) 2-groove burner orifice. Always verify compatibility with your specific York model before installation.
Specifications
- Part Number: S1-029-25456-000
- Brand: York
- Orifice Type: Burner Orifice
- Drill Size: 43
- Orifice Diameter: .089″
- Groove Configuration: 2 Groove (2Grv)
