York 031-00955-000 Micro Board

The York 031-00955-000 Micro Board is a critical OEM replacement control board engineered for high-performance monitoring and logic execution in industrial and commercial HVAC systems. This HVAC circuit board serves as the centralized processing unit, managing multi-stage sequences and safety protocols to ensure peak operational reliability. Field technicians frequently utilize the S1-031-00955-000 to resolve communication errors or inconsistent cycling in York chiller units and applied air handling systems. By processing real-time sensor data, this microprocessor control board optimizes energy consumption and protects internal components from voltage irregularities. When performing a direct replacement, ensure all dip switches and terminal connections are configured to match the specific equipment profile. This genuine York replacement part is essential for maintaining the integrity of the original system design, providing the precise voltage regulation and timing cycles required for heavy-duty HVACR applications. Integrating this board eliminates the diagnostic guesswork associated with aftermarket alternatives, ensuring seamless compatibility with existing York controls.

• Precise System Logic: Functions as the "brain" of the unit to coordinate complex heating and cooling sequences.
• OEM Compatibility: Guaranteed fit for systems requiring York 031-00955-000, ensuring zero-latency communication between components.
• Enhanced Safety Monitoring: Constantly evaluates safety switches and sensors to prevent equipment damage during fault conditions.
• Simplified Serviceability: Standardized terminal layouts allow for efficient field installation and reduced downtime for contractors.

What are the symptoms of a failing York micro board?
Common indicators include intermittent system shutdowns, failure to initiate specific stages, or "no communication" fault codes on the primary interface. If the unit fails to respond to thermostat calls despite having power, the York control board may be compromised.

Is this a direct replacement for the S1-031-00955-000?
Yes, the 031-00955-000 and the S1-031-00955-000 are the same technical specification, with "S1" typically denoting the Source 1 service part designation. It is a drop-in replacement for the original York factory board.

Does this board require specialized programming?
While the board is pre-loaded with core logic, technicians must verify all jumper settings and dip switch positions against the factory wiring diagram to match the specific chiller or air handler configuration.

This item is not eligible for free shipping.

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.