Description
The Bard HVAC MC4002-BC is an Advanced Solid State Dual Unit Lead/Lag Controller engineered for demanding commercial and critical-environment HVAC applications. Designed to intelligently manage two HVAC units in a lead/lag configuration, this controller automatically alternates operation between units to balance runtime hours, extend equipment life, and ensure continuous climate control — even in the event of a primary unit failure.
Enhanced Alarm & Monitoring Capabilities
The MC4002-BC features an Enhanced Alarm and Ethernet Board that elevates facility monitoring to a new level. With built-in support for SNMP Traps and IPv6 networking, this controller integrates seamlessly into modern IT and building management infrastructure, enabling real-time remote monitoring, fault notification, and system status reporting over your existing network.
Key Features
- Advanced solid state design for reliable, long-life operation
- Dual unit lead/lag control — automatically alternates between two HVAC units
- Balances runtime hours to maximize equipment longevity
- Automatic failover to lag unit if lead unit experiences a fault
- Enhanced Alarm Board for comprehensive fault detection and notification
- Integrated Ethernet Board for network connectivity
- SNMP Trap support for IT-standard alarm and event reporting
- IPv6 compatible for modern network infrastructure
- Designed for critical environments requiring high-availability climate control
Ideal Applications
- Server rooms and data centers
- Telecommunications equipment shelters
- Industrial control rooms
- Mission-critical commercial facilities
- Any dual-unit HVAC installation requiring automated lead/lag sequencing
Why Choose the Bard MC4002-BC?
Bard HVAC is a trusted name in wall-mount and packaged HVAC systems for mission-critical applications. The MC4002-BC controller pairs perfectly with Bard equipment to deliver intelligent, network-connected control with enterprise-grade alarm management. Whether you’re managing a remote telecom shelter or a sensitive data environment, this controller provides the automation and visibility needed to keep systems running at peak performance.
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