Description
The York S1-331-02981-000 is an OEM replacement control board kit engineered to support 3-stage and 4-stage HVAC system configurations. Designed as a direct factory replacement, this kit ensures seamless compatibility with applicable York equipment, restoring precise multi-stage operation and system reliability without the need for field modifications.
Product Overview
Multi-stage control boards are the nerve center of variable-capacity heating and cooling systems. The S1-331-02981-000 manages staging sequences, coordinates system inputs and outputs, and maintains safe, efficient operation across all active stages. Using a genuine York OEM board kit guarantees that all electrical interfaces, logic sequences, and safety lockout functions perform exactly as the original equipment was designed.
Key Features
- Genuine York OEM replacement control board kit
- Compatible with 3-stage and 4-stage system configurations
- Direct drop-in replacement — no field modifications required
- Supports multi-stage sequencing for enhanced comfort and efficiency
- Engineered to OEM specifications for reliable, long-term performance
- Restores full system functionality and safety lockout logic
Application
- Designed for use in applicable York residential and light commercial HVAC equipment
- Ideal for service technicians performing control board replacements on 3 & 4 stage York systems
Why Choose OEM?
OEM control boards are manufactured to the exact tolerances and specifications of the original component. Aftermarket substitutes may not replicate all safety, staging, or communication logic, potentially leading to system faults or reduced equipment life. The York S1-331-02981-000 eliminates compatibility guesswork and supports a clean, warranty-appropriate repair.
Important Note
Always verify compatibility with the specific York model and serial number before installation. Consult the equipment’s wiring diagram and service manual for proper installation procedures.







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