Description
⚙️ Product Overview
The YAMATAKE-HONEYWELL 80363738-001, associated with assembly number 51401473-100, is a dual-node chassis cooling fan assembly used with legacy Honeywell TDC 3000 node infrastructure. Although the eBay title describes it as a PCB circuit card, the available identification data shows that 80363738-001 / 51401473-100 is a fan assembly incorporating PWA 80363889-100, rather than a standalone analog or control I/O board.

📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | YAMATAKE-HONEYWELL |
| Model | 80363738-001 |
| Series | Honeywell TDC 3000 Node Infrastructure |
| Product Name | Dual Node Chassis Cooling Fan Assembly |
| Assembly Number | 51401473-100 |
| Associated PWA | 80363889-100 |
| Fan Model | CNDC24B4P-922 |
| Input Power | 24 VDC |
| Power Consumption | 7 W |
| Condition / Status | Per Listing |
🔧 Key Features
- Yamatake-Honeywell original equipment identification
- Assembly number 51401473-100
- Manufacturing number 80363738-001
- Integrated PWA 80363889-100 fan-control board
- DC Centaur III brushless fan technology
- 24 VDC operating supply
- 7 W rated power consumption
- Designed for Honeywell TDC 3000 node cooling
- Suitable for maintenance and replacement of legacy node cooling assemblies
- Made in Japan according to available unit identification data
🌡️ Cooling & System Application
The 80363738-001 assembly is part of the thermal-management infrastructure used in Honeywell legacy node card-file systems. Its primary job is to provide forced airflow through the chassis so that installed processor boards, communication/interface cards, power supplies, and other electronics remain within their required operating temperature range.
The integrated PCB provides the electrical interface and fan-control functions associated with the assembly. This means the item should not be treated simply as a loose replacement fan or as a general-purpose PCB. The complete assembly identification should be matched when replacing an installed unit.
🔌 Electrical Characteristics
The associated fan is identified as a DC brushless, 24 VDC, 7 W unit, model CNDC24B4P-922. Available product identification also shows the Japan Servo Co., Ltd. manufacturing information and the UD02571-11 designation.
When replacing the assembly, verify the rack’s DC supply, connector arrangement, mounting position, and fan-monitoring connections before energizing the system.
🛠️ Installation & Maintenance
Before replacement, shut down the affected node according to the plant’s approved maintenance procedure and isolate the applicable power source.
Inspect the existing fan assembly for dust accumulation, restricted airflow, abnormal bearing noise, damaged wiring, loose connectors, and signs of overheating. When installing the replacement, ensure that the fan rotates freely and that all electrical connectors are fully seated.
After power-up, confirm fan operation and verify that the node cabinet has adequate airflow. A cooling-system fault should not be ignored because prolonged operation with insufficient airflow can increase the thermal stress on installed electronics.
⚠️ Replacement Considerations
The identification 80363738-001 / 51401473-100 is important because similar Honeywell node assemblies use nearby part numbers. For example, 80363888-001 / 51401472-100 is identified as another related fan assembly. These should not be considered interchangeable solely because their physical appearance is similar.
Always compare the complete assembly number, PWA identification, fan model, connector configuration, and node/rack application before installation.
❓ Frequently Asked Questions
Q1: Is 80363738-001 an analog input/output board?
A1: No. Despite the PCB wording in some listings, available identification shows 80363738-001 / 51401473-100 as a dual-node chassis cooling fan assembly incorporating PWA 80363889-100.
Q2: What is the Honeywell assembly number?
A2: The associated assembly number is 51401473-100. The hardware is also marked 80363738-001.
Q3: What fan is used in this assembly?
A3: Available identification specifies a DC Centaur III CNDC24B4P-922 brushless DC fan.
Q4: What is the fan power rating?
A4: The identified fan operates at 24 VDC and is rated at 7 W.
Q5: What Honeywell system is it associated with?
A5: The assembly is associated with the legacy Honeywell TDC 3000 node infrastructure, including node card-file cooling arrangements.
Q6: What should I check before ordering?
A6: Check the existing unit’s 80363738-001, 51401473-100, PWA number, fan model, connector arrangement, and rack/node application.
⭐ Related YAMATAKE-HONEYWELL Models & Assemblies
- YAMATAKE-HONEYWELL 80363888-001 / 51401472-100 Fan Assembly
- YAMATAKE-HONEYWELL 80363889-100 Fan Control PWA
- YAMATAKE-HONEYWELL 80364384-100 Node Unit Assembly
- YAMATAKE-HONEYWELL 80364386-100 Control Unit
- HONEYWELL 51400646-100 5-Slot Fan Assembly
- HONEYWELL 51201795-800 Node Power Supply
- HONEYWELL 51401583-100 EPNI Assembly
- HONEYWELL 51402755-100 K4LCN Processor Assembly
- HONEYWELL 51304511-100 NIM Assembly
- HONEYWELL 80364391-001 Node Power Assembly
📦 Replacement Recommendation
For a direct replacement, use the complete identification YAMATAKE-HONEYWELL 80363738-001 / 51401473-100 and verify the integrated 80363889-100 PWA and CNDC24B4P-922, 24 VDC / 7 W fan configuration. This avoids confusing the assembly with similar Honeywell TDC 3000 PCB or fan assemblies.
