Description
York 63 Pilot Orifice (.037) — OEM Replacement Part
The York S1-029-20422-063 is a genuine OEM 63 pilot orifice featuring a .037″ bore diameter, engineered to deliver accurate and consistent gas metering to the pilot burner assembly. Proper pilot orifice sizing is critical for reliable ignition, stable flame performance, and safe system operation in York heating equipment.
Key Features
- Genuine York OEM replacement pilot orifice
- Orifice number: 63
- Bore diameter: .037″
- Precision-machined for accurate gas flow metering
- Ensures consistent pilot flame for dependable ignition
- Direct OEM fit for compatible York heating systems
Application
This pilot orifice is designed for use in York furnaces and heating appliances that require a 63 (.037″) pilot orifice. Using the correct OEM orifice size ensures proper fuel-to-air ratio at the pilot, supporting safe and efficient system operation. Always verify compatibility with your specific York model before installation.
Why Choose OEM Parts?
Genuine York replacement parts are manufactured to the same specifications as the original components, helping to maintain equipment warranty, performance, and safety standards. Substituting non-OEM parts can result in improper gas flow, ignition failure, or unsafe operating conditions.









