
Lennox 59W51 Replacement Kit
The Lennox 59W51 Replacement Kit is a specialized Prodigy BACnet Module Kit designed to enable high-level communication between Lennox M2 or M3 unit controllers and a BACnet MS/TP network. As an essential component for building automation system (BAS) integration, this kit allows the RTU to operate as a BACnet Application Specific Controller (B-ASC). It supports transmission speeds up to 38.4 kbps for M2 units and 76.8 kbps for M3 units, ensuring reliable data exchange for remote monitoring and precision diagnostic tasks. This OEM Lennox 102635-01 hardware mounts directly to the controller and features guide pins for precise alignment, eliminating common field errors during board installation. For existing M2 controllers, a firmware update to v7.12 or higher is typically required to ensure HVAC network communication stability. By using this kit, contractors can effectively bridge Lennox commercial HVAC equipment with open protocol systems to optimize energy efficiency and indoor air quality monitoring.
Key Benefits- Native Integration: Provides direct-to-board mounting for Lennox M2 and M3 controllers without the need for external gateways.
- Scalable Communication: Supports standard MS/TP EIA-485 daisy-chain networks using 22AWG shielded twisted pair cabling.
- Advanced Control: Enables the use of BACnet network room sensors and CO2 sensors for demand-controlled ventilation.
- Simplified Setup: Features a SmartWire connector and built-in alignment pins for rapid field replacement and configuration.
Is the 59W51 compatible with older Lennox IMC controllers?
No, this module is specifically engineered for M2 and M3 unit controllers and is not backwards compatible with M1-8 IMC or earlier generations.
What baud rate should I use for my Lennox BACnet setup?
The module defaults to 38.4 kbps but can be configured up to 76.8 kbps on M3 controllers to match the specific building automation network requirements.
Does this kit require a specific firmware version?
For M2 unit controllers, ensure the firmware is v7.12 or higher. Configuration is completed via the "SETUP > INSTALL" wizard on the controller interface.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Lennox 59W51 Replacement Kit
The Lennox 59W51 Replacement Kit is a specialized Prodigy BACnet Module Kit designed to enable high-level communication between Lennox M2 or M3 unit controllers and a BACnet MS/TP network. As an essential component for building automation system (BAS) integration, this kit allows the RTU to operate as a BACnet Application Specific Controller (B-ASC). It supports transmission speeds up to 38.4 kbps for M2 units and 76.8 kbps for M3 units, ensuring reliable data exchange for remote monitoring and precision diagnostic tasks. This OEM Lennox 102635-01 hardware mounts directly to the controller and features guide pins for precise alignment, eliminating common field errors during board installation. For existing M2 controllers, a firmware update to v7.12 or higher is typically required to ensure HVAC network communication stability. By using this kit, contractors can effectively bridge Lennox commercial HVAC equipment with open protocol systems to optimize energy efficiency and indoor air quality monitoring.
Key Benefits- Native Integration: Provides direct-to-board mounting for Lennox M2 and M3 controllers without the need for external gateways.
- Scalable Communication: Supports standard MS/TP EIA-485 daisy-chain networks using 22AWG shielded twisted pair cabling.
- Advanced Control: Enables the use of BACnet network room sensors and CO2 sensors for demand-controlled ventilation.
- Simplified Setup: Features a SmartWire connector and built-in alignment pins for rapid field replacement and configuration.
Is the 59W51 compatible with older Lennox IMC controllers?
No, this module is specifically engineered for M2 and M3 unit controllers and is not backwards compatible with M1-8 IMC or earlier generations.
What baud rate should I use for my Lennox BACnet setup?
The module defaults to 38.4 kbps but can be configured up to 76.8 kbps on M3 controllers to match the specific building automation network requirements.
Does this kit require a specific firmware version?
For M2 unit controllers, ensure the firmware is v7.12 or higher. Configuration is completed via the "SETUP > INSTALL" wizard on the controller interface.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lennox 59W51 Replacement Kit is a specialized Prodigy BACnet Module Kit designed to enable high-level communication between Lennox M2 or M3 unit controllers and a BACnet MS/TP network. As an essential component for building automation system (BAS) integration, this kit allows the RTU to operate as a BACnet Application Specific Controller (B-ASC). It supports transmission speeds up to 38.4 kbps for M2 units and 76.8 kbps for M3 units, ensuring reliable data exchange for remote monitoring and precision diagnostic tasks. This OEM Lennox 102635-01 hardware mounts directly to the controller and features guide pins for precise alignment, eliminating common field errors during board installation. For existing M2 controllers, a firmware update to v7.12 or higher is typically required to ensure HVAC network communication stability. By using this kit, contractors can effectively bridge Lennox commercial HVAC equipment with open protocol systems to optimize energy efficiency and indoor air quality monitoring.
Key Benefits- Native Integration: Provides direct-to-board mounting for Lennox M2 and M3 controllers without the need for external gateways.
- Scalable Communication: Supports standard MS/TP EIA-485 daisy-chain networks using 22AWG shielded twisted pair cabling.
- Advanced Control: Enables the use of BACnet network room sensors and CO2 sensors for demand-controlled ventilation.
- Simplified Setup: Features a SmartWire connector and built-in alignment pins for rapid field replacement and configuration.
Is the 59W51 compatible with older Lennox IMC controllers?
No, this module is specifically engineered for M2 and M3 unit controllers and is not backwards compatible with M1-8 IMC or earlier generations.
What baud rate should I use for my Lennox BACnet setup?
The module defaults to 38.4 kbps but can be configured up to 76.8 kbps on M3 controllers to match the specific building automation network requirements.
Does this kit require a specific firmware version?
For M2 unit controllers, ensure the firmware is v7.12 or higher. Configuration is completed via the "SETUP > INSTALL" wizard on the controller interface.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












