York S1-025-38951-000 Ignitor

The York S1-025-38951-000 Ignitor is a high-performance OEM hot surface ignitor kit designed for precision ignition in residential York, Luxaire, and Coleman furnace systems. As a veteran-grade direct replacement for 025-27731-702, this component ensures your service call results in fixed equipment without the compatibility issues common in generic silicon carbide alternatives. This hot surface ignitor features a specialized ceramic body and element material optimized for the specific voltage curves of Source 1 control boards. The 34-inch lead provides the necessary length for versatile routing within larger furnace cabinets, preventing wire tension and protecting the harness from high-heat exposure near the burner box. When performing a York furnace ignitor replacement, using the S1-025-38951-000 is critical to maintaining factory-spec resistance levels, which prevents premature control board relay failure. For contractors and technicians, this York 34 inch lead igniter offers a ruggedized ignition solution that restores reliable heating cycles and maintains system efficiency in demanding cold-weather conditions.

Key Benefits for Technicians

• Extended Wiring Capability: The integrated 34-inch lead wires allow for easy installation in various chassis sizes and configurations.
• OEM Engineering: Specifically designed to match the electrical characteristics of York integrated furnace controls for reliable startup.
• Optimized Compatibility: Direct replacement for obsolete part number 025-27731-702, ensuring a perfect fit and function.
• Durable Construction: Built to handle rapid thermal expansion and contraction during frequent heating cycles.

Common Technical Questions

How do I verify if the S1-025-38951-000 is the correct ignitor for my furnace?
This ignitor is the standard replacement for 025-27731-702. You should verify the part number in your equipment’s service manual or check the dimensions and lead length of the existing hot surface ignitor.

Why does this ignitor include a 34-inch lead?
The 34-inch lead length is intentional to provide maximum flexibility during installation. It allows technicians to route the wires safely through factory grommets and reach the control board without the need for splicing or wire extensions.

Does this ignitor work with Luxaire or Coleman units?
Yes. Since York, Luxaire, and Coleman share the Source 1 parts platform, the York S1-025-38951-000 Ignitor is compatible with any model from these brands that originally utilized the 025-27731-702 ignitor.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.