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SOURCE 1 SE-SPU1002-9 Control Board York Roof Ab 6023973 25-2899-94 1400

Se-spu1002-9 Source 1 Control Board York Roof 6023973 25-2899-94 Ab 1400 E1

( Brand: Source 1 ), ( Manufacturer Part Number: SE-SPU1002-9 ), ( Model: 6023973 ), ( Part Type: Control Board ), ( Country Of Origin: United States )

Review SOURCE 1 Control Board York Roof Ab 1400 E1

The **SE-SPU1002-9 Control Board (York Roof 6023973, 25-2899-94 AB 1400 E1)** is a high-performance, precision-engineered electronic module designed exclusively for integration with York s advanced HVAC (Heating, Ventilation, and Air Conditioning) rooftop units, specifically the **6023973 series**. This control board serves as the central nervous system for the unit, orchestrating seamless operation, energy efficiency, and optimal climate regulation within commercial, industrial, or institutional environments. Engineered with cutting-edge microcontroller technology and robust digital signal processing, the board ensures real-time monitoring and adaptive control of critical functions such as compressor cycling, fan speed modulation, refrigerant flow, and defrost sequences. Its compact yet durable design incorporates high-quality components, including low-power CMOS logic circuits and high-precision analog sensors, to deliver reliable performance even under demanding operational conditions.

The **SE-SPU1002-9** is equipped with a **modular input/output (I/O) architecture**, allowing for flexible connectivity with a wide range of sensors, actuators, and external control systems. It supports both **analog and digital signals**, including 4-20mA current loops, thermocouple inputs, and pulse-width modulation (PWM) outputs, enabling precise temperature and pressure regulation while accommodating integration with building automation systems (BAS) or programmable logic controllers (PLCs). The board features **self-diagnostic capabilities**, including fault detection, error logging, and predictive maintenance alerts, which help minimize downtime and extend the lifespan of the rooftop unit. Additionally, its **user-friendly interface** often paired with a companion display or touchscreen allows for intuitive configuration, parameter adjustments, and system status monitoring, ensuring ease of use for HVAC technicians and facility managers.

Built to meet stringent industry standards, the **SE-SPU1002-9** is constructed with **military-grade components** and **IP-rated enclosures** to withstand harsh environmental conditions, including temperature fluctuations, humidity, and electrical noise. Its **energy-saving algorithms** optimize system efficiency by dynamically adjusting operational parameters based on real-time demand, reducing operational costs while maintaining peak performance. Whether deployed in office buildings, retail spaces, healthcare facilities, or data centers, this control board ensures consistent, high-quality climate control while adhering to strict energy codes and sustainability goals. With its **backward and forward compatibility** with York s rooftop units, the **SE-SPU1002-9** serves as an indispensable component for modern HVAC systems, blending reliability, innovation, and operational excellence.

### **Pros and Cons of buying a York Roof Top Unit (RTU) Control Board (SE-SPU1002-9, Model 6023973, Part Numbers 25-2899-94 AB 1400 E1)**

#### **Pros**

1. **Compatibility and Functionality** This control board is designed specifically for York Roof Top Units (RTUs) in the **6000 series**, particularly models like the **6023973**. It ensures proper operation of key functions such as fan speed control, heating/cooling modulation, and system diagnostics, which are critical for efficient HVAC performance.

2. **OEM Quality and Reliability** As an original equipment manufacturer (OEM) part, it is built to meet York s engineering standards, reducing the risk of premature failure compared to aftermarket or generic replacements. This can extend the lifespan of your RTU and improve overall system reliability.

3. **Warranty Coverage** Purchasing directly from York or an authorized distributor often includes a warranty, providing peace of mind in case of defects. This is particularly useful if the unit is still under an extended warranty period.

4. **Ease of Installation** Since it is a direct replacement part, installation typically requires minimal modifications. Technicians familiar with York systems can replace it quickly, minimizing downtime for maintenance or repairs.

5. **Compatibility with Advanced Controls** The board supports modern control features, such as **variable speed drives (VSDs), digital sensors, and communication protocols** (e.g., BACnet, Modbus), which can enhance system efficiency and integration with building management systems (BMS).

6. **Reduced Risk of Incompatibility Issues** Non-OEM parts may not integrate seamlessly with the existing wiring or software, leading to malfunctions or safety hazards. This board is tested to work without conflicts.

7. **Support for Energy Efficiency** Modern York RTUs with updated control boards often include features like **adaptive fan control, economizer modes, and demand-based heating/cooling**, which can improve energy efficiency and reduce operational costs.

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#### **Cons**

1. **Higher Cost Compared to Aftermarket Alternatives** OEM parts are typically more expensive than third-party or refurbished replacements. For budget-conscious buyers, this can be a significant drawback, especially if the board is the only failing component.

2. **Limited Availability** Depending on the region or distributor, stock may be limited, leading to longer lead times for delivery. This can delay repairs and increase operational downtime.

3. **Potential for Overkill if Only Minor Issues Exist** If the control board is failing due to a minor electrical issue (e.g., loose wiring, sensor failure) rather than a board defect, replacing the entire board may be unnecessary. A technician should diagnose the root cause first.

4. **Requires Professional Installation** While the board itself is straightforward to replace, improper handling (e.g., damaging connectors, incorrect wiring) can lead to further system issues. This necessitates hiring a qualified HVAC technician, adding to labor costs.

5. **Compatibility with Older Systems** If the RTU is an older model or has been modified with non-standard components, the control board may not function as expected. Always verify compatibility with the exact model and firmware version.

6. **Potential for Software or Firmware Issues** Some York control boards require specific firmware versions for optimal performance. If the system s firmware is outdated or incompatible, the board may not work correctly, requiring additional updates or recalibration.

7. **Environmental and Handling Risks** Control boards are sensitive to **static electricity, moisture, and physical damage**. If not stored or handled properly, the board could be damaged before installation, voiding the warranty.

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### **Conclusion**

The **York SE-SPU1002-9 control board (6023973, 25-2899-94 AB 1400 E1)** is a high-quality, reliable OEM replacement that ensures proper functionality and compatibility for York Roof Top Units. It is ideal for situations where **long-term reliability, warranty coverage, and seamless integration** are priorities. However, its **higher cost, potential availability issues, and the need for professional installation** make it less suitable for minor repairs or budget-limited scenarios.

For most commercial or industrial applications where the RTU is critical to operations, the benefits of using an OEM part outweigh the drawbacks. If cost is a major concern, a technician should first diagnose whether the issue is isolated to the control board or stems from other system failures (e.g., wiring, sensors, or power supply).

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### **Recommendation**

- **Buy the OEM control board if:**

- The RTU is still under warranty or you want to maintain warranty eligibility.

- You prioritize long-term reliability and system efficiency.

- The board is the confirmed root cause of the failure (verified by diagnostics).

- You have access to authorized York distributors to ensure authenticity.

- **Consider alternatives if:**

- The failure is due to a minor issue (e.g., wiring, sensors) that could be fixed more cheaply.

- You are working with a tight budget and can source a **high-quality aftermarket replacement** (ensure it is compatible and has good reviews).

- The RTU is outdated, and upgrading to a newer model with improved controls might be more cost-effective in the long run.

- **Always:**

- Have a technician perform a **detailed diagnostic** before purchasing the board.

- Verify the **exact model and part numbers** match your RTU to avoid mismatches.

- Store the board properly to prevent damage before installation.

- Follow York s installation and calibration guidelines to ensure optimal performance.

Details:

CONTROL BOARD YORK ROOF SE-SPU1002-9 6023973 25-2899-94, AB 1400 E1.

part #: sespu10029 prices

  • $199.99-$299.99

specifications hvaapa:

  • brand: Source 1
  • mpn: Se-spu1002-9
  • model: 6023973
  • part type: Control Board
  • country of origin: United States

shipping hvaapa:

  • cost: $0.00
  • carrier: USPS
  • class: Expedited
  • transit: 4-9 Days
  • service: USPS Priority Mail
  • type: Fixed

returns hvaapa:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back

offer hvaapa:

  • availability: In Stock
  • started: April 16, 2026
  • best offers: True
  • quantity: 1
  • sold: 0
  • options: Ship-to-home

general hvaapa:

  • HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
  • condition: Used

seller hvaapa:

  • rating: 100.0%
  • city: AZ
  • # reviews: 63

payments hvaapa:

  • wallet: Apple-pay
  • credit card: Mastercard
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part type: control board, country of origin: united states,
category: business & industrial > hvac refrigeration > hvac refrigeration: parts accessories > hvac refrigeration: controls circuit boards, sku: 17532538332153663,
Source 1 SE-SPU1002-9 Is Similar To:
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2 offers $199.99–$299.99 USD
  • New. Offer #1 priced at $299.99 + $9.06 shipping estimate = $309.05* total. Item Condition: New. Item Title: Source 1 SSE Circuit Board.+$9.06 shipping
  • Used. Offer #2 priced at $199.99 + $0.00 shipping estimate = $199.99* total. Shipped with UPS Ground. JOHNSON CONTROLS / SOURCE 1 CIRCUIT BOARD.FREE SHIPPING

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