Overview
The Leeds Northrup 056098 Electromax board is a control processor component from the Electromax series of process control systems. This board served as a core element in legacy industrial automation and temperature control applications across manufacturing, power generation, and process industries. The 056098 is part of the Electromax product line, which remained in production and service for decades, making it a critical legacy component for facility maintenance and system restoration.
Key Features
- Authentic Leeds Northrup Electromax processor board—direct factory component
- Used, tested condition—fully functional and ready for installation
- Compatible with legacy Electromax control systems and multi-loop configurations
- Supports analog and digital control logic typical of 1990s-2000s industrial controllers
- Drop-in replacement for original system installations
- Same-day shipping available from in-stock inventory
Technical Specifications
| Part Number | 056098 |
| Manufacturer | Leeds & Northrup (Honeywell) |
| Product Line | Electromax Control System |
| Component Type | Processor/Control Board |
| Condition | Used, Tested |
| Compatibility | Electromax V, Electromax controllers (verify with system integrator) |
| Application | Process control, temperature control, multi-loop regulation |
| Warranty | 60-day replacement warranty included |
Typical Applications
The Leeds Northrup 056098 Electromax board is commonly deployed in:
- Furnace and kiln temperature control—maintaining setpoint precision in batch and continuous processes
- Multi-loop process regulation—coordinating pressure, flow, and temperature across distributed control points
- Legacy system maintenance—replacing degraded boards in installed Electromax systems to restore uptime
- Manufacturing test stands—supporting thermal cycling and closed-loop feedback in production validation
- Retrofit and upgrade projects—incorporating into modernized control cabinets with compatible interface modules
Compatibility & Replacements
Compatible With
- Electromax V+ process controllers
- Electromax control system assemblies and main frames
- Leeds & Northrup analog and digital input/output modules (verify module compatibility with your system integrator)
- Custom control enclosures using Electromax components
- Legacy industrial thermal and process management systems from the 1980s–2000s era
Replaces / Drop-In Replacement For
The 056098 board directly replaces damaged, failed, or outdated Electromax processor boards in original installations. Verify your system configuration and serial number before ordering. Consult with your system integrator or controls engineer to confirm exact replacement compatibility, as Electromax configurations vary by application and era of manufacture.
Works With
- Honeywell Electromax control systems and process controllers
- Leeds & Northrup legacy analog instrumentation and recorders
- Standard industrial 120VAC / 240VAC power distribution (power requirements vary; verify with documentation)
- Thermocouple, RTD, and millivolt analog sensors (configuration-dependent)
- Relay output and pulse output control logic typical of era-appropriate PLCs
