YORK 031-02478-002 Main Control Board – HVAC Chiller & Air Handler Control System PCB
When a main control board fails in a commercial HVAC system, the consequences are immediate and costly: compressors lose sequencing logic, safety interlocks go blind, and entire buildings lose climate control. Technicians face unplanned downtime measured in hours or days, not minutes. The YORK 031-02478-002 Main Control Board is the nerve center that prevents this scenario — it orchestrates every critical function of the HVAC unit, from startup sequencing and load management to fault detection and communication with building management systems (BMS).
Within the YORK 031 Series control architecture, the 031-02478-002 occupies a flagship position as the primary logic controller for mid-to-large commercial HVAC equipment. YORK, a Johnson Controls brand, is one of the world’s most trusted names in industrial climate control, with installations across data centers, hospitals, manufacturing plants, and commercial high-rises globally. This board is engineered to OEM specifications, ensuring seamless drop-in replacement without recalibration or software conflicts.
Technical Specifications
- Part Number: 031-02478-002
- Manufacturer: YORK (Johnson Controls)
- Series: YORK 031 Control Series
- Board Type: Main Control Board (PCB)
- Application: Commercial HVAC – Chillers, Air Handlers, Rooftop Units
- Weight: 540 g
- Condition: New / Refurbished (specify at inquiry)
- Warranty: 12 months (Konmask standard)
Note: Additional electrical specifications (voltage, I/O count, communication protocol) are available upon request. We do not publish unverified parameters.
Key Features & Benefits
- OEM-Grade Precision: Manufactured to YORK factory specifications — no compatibility guesswork, no firmware conflicts.
- Integrated Safety Logic: Onboard fault detection and safety interlock management protect compressors, fans, and refrigerant circuits from damage.
- BMS Communication Ready: Supports integration with building automation systems for centralized monitoring and control.
- Drop-In Replacement: Direct swap for failed 031-02478-002 boards — minimizes downtime and eliminates field calibration.
- Robust PCB Construction: Industrial-grade components rated for continuous operation in demanding HVAC environments.
- Multi-Unit Compatibility: Applicable across multiple YORK chiller and air handler model lines within the 031 control family.
Industry & Equipment Applications
- Commercial & Industrial Chillers (YORK YK, YT, YVAA series and compatible)
- Central Air Handling Units (AHU)
- Rooftop HVAC Units (RTU)
- Data Center Precision Cooling Systems
- Hospital & Pharmaceutical Facility Climate Control
- Manufacturing Plant Environmental Control
- Large Commercial Buildings & High-Rise HVAC Infrastructure
System Integration & Compatible Parts
The YORK 031-02478-002 Main Control Board is designed to work within the broader YORK 031 Series control ecosystem. Compatible and commonly paired components include:
- YORK 031-02478-001 (predecessor board variant)
- YORK Microgateway communication modules
- YORK 031-series I/O expansion boards
- Johnson Controls Metasys BAS integration modules
- YORK compressor protection relays and sensor arrays
Contact our technical team to confirm compatibility with your specific unit model and serial number before ordering.
Our Quality Assurance Process
- Source Verification: All boards are sourced from authorized distributors or directly from OEM-certified supply chains.
- Visual & Functional Inspection: Each unit undergoes physical inspection for PCB damage, component integrity, and connector condition.
- Anti-Static Packaging: Shipped in ESD-safe packaging to prevent electrostatic damage during transit.
- Traceability: Batch and serial records maintained for full supply chain transparency.
- 12-Month Warranty: Every unit backed by Konmask’s standard warranty with technical support.
How to Order
- Submit an inquiry via the Contact Us page or email support@konmask.com.
- Provide your unit model number, serial number, and required quantity.
- Our technical team will confirm compatibility and provide a formal quotation within 24 hours.
- Upon order confirmation, we arrange secure packaging and international shipping with full tracking.
We support T/T bank transfer, PayPal, and other B2B payment methods. MOQ: 1 unit.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on industrial control components — HVAC, PLC, DCS, and automation hardware.
- Global B2B Supply: Serving engineering firms, facility managers, and MRO procurement teams across 50+ countries.
- Technical Expertise: Our team includes qualified engineers who can assist with part identification, compatibility checks, and installation guidance.
- Fast Inquiry Response: Quotations within 24 hours. Urgent orders prioritized.
- Secure International Shipping: DHL, FedEx, UPS, and sea freight options with full export documentation.
Frequently Asked Questions
- Q: Is the YORK 031-02478-002 a new or refurbished board?
- A: We supply both new OEM and professionally refurbished units. Please specify your preference when submitting an inquiry, and we will confirm availability and pricing accordingly.
- Q: How do I know if this board is compatible with my YORK unit?
- A: Provide your YORK unit model number and serial number to our technical team. We will cross-reference against the 031-02478-002 application list and confirm compatibility before you order.
- Q: What is the lead time for this part?
- A: Lead time depends on stock availability. In-stock units typically ship within 1–3 business days. For out-of-stock items, we will provide an estimated lead time at the time of quotation.
- Q: Do you provide installation support?
- A: Yes. Our engineering team can provide technical guidance on board replacement procedures. For complex installations, we recommend engaging a certified YORK service technician.
- Q: Can I return the board if it does not resolve my issue?
- A: We offer a 12-month warranty covering manufacturing defects. Returns are evaluated case-by-case. Contact support@konmask.com with your order details and fault description.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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