Honeywell Optimizer VAV Controller Now with T1L!

We're excited to announce the Honeywell Optimizer VAV Controller now with T1L (10BASE-T1L) Ethernet Technology! With T1L Ethernet, you can leverage standard IT protocols and applications over your building’s operational technology (OT) networks without costly rewiring or disruptive upgrades. T1L technology also enables direct IP addressability of sensors and nodes, delivering secure, high-bandwidth connectivity across your entire facility.


Upgrade Without Disruption:

  • Seamless BACnet Ethernet communication over existing infrastructure

  • Faster, more reliable data across longer distances

  • Direct IP access to sensors and nodes for advanced build control

Key Features:

  • Connect via BACnet IP, BACnet T1L, or BACnet MS/TP

  • 7 universal I/Os and 5 solid-state relays

  • Supports Sylk wall modules and actuators

  • Wireless setup via mobile app or PC

  • Easy retrofit for existing systems using 2-wire connections, including LON infrastructure

  • Fully Programmable in Niagara Workbench

The new Honeywell Optimizer VAV T1L Controllers are now available for online shopping and are ready to ship. Upgrade to T1L-Enabled VAV Controllers Today!

Shop T1L Enabled Optimizer VAV Controllers Below:

VAA-VA00TB24NMC - BACnet T1L Ethernet with BLE

VAA-VA75T24NMC - BACnet T1L Ethernet

VAA-VA75TB24NMC - BACnet T1L Ethernet with BLE

Nicole Ericksen Repka