The York S1-024-26089-000 Draft Motor Time Delay Relay is a genuine OEM replacement component engineered specifically for compatible York heating systems. This relay plays a critical role in the safe and efficient operation of your furnace by managing the precise timing sequence between the draft inducer motor and the ignition cycle — ensuring proper airflow is established before combustion begins.
Why Timing Matters
In modern induced-draft furnaces, the draft motor must reach full operating speed and prove adequate venting before the ignition sequence is allowed to proceed. The time delay relay enforces this safety window, protecting the heat exchanger, reducing the risk of unburned gas accumulation, and prolonging the service life of the entire system.
Key Features
- Genuine York OEM replacement part — SKU S1-024-26089-000
- Designed to integrate seamlessly with compatible York furnace control systems
- Enforces proper draft motor sequencing before ignition initiation
- Helps protect the heat exchanger and combustion components from premature wear
- Supports reliable, consistent furnace startup performance
- Built to York’s original manufacturing specifications for dependable fit and function
Application
This time delay relay is intended for use in York residential and light commercial furnace models that utilize an induced-draft blower assembly. Always verify compatibility with your specific unit’s model and serial number before installation.
Installation Note
For best results, installation should be performed by a qualified HVAC technician. Refer to your equipment’s service manual for wiring diagrams, mounting instructions, and system-specific guidance.








