Honeywell Optimizer Unitary Controller (230V) A part of the Honeywell Optimizer Suite, the Honeywell Optimizer Unitary Controller allows you to wire them or connect wirelessly  even take advantage of groundbreaking twisted pair T1L technology.

Honeywell Optimizer Unitary Controllers provide flexible, freely programmable, demand-led control that delivers tangible benefits to reduce energy spending while driving new levels of functionality and efficiency in today’s buildings.
They offer performance-based engineering with Niagara 4 and enable Single-Tool-Engineering throughout the whole Building Management System with cost-effective installation.
Features & Benefits:

• Ideal for fan coils, split systems, unitary vents, air handlers, or other self-contained units
• Daisy chain ethernet connection ensures reliable data speed over greater distance
• T1L technology allows you to upgrade to IP without having to rewire your network
• Secure communication. Your OT network can be as secure as your IT
• Mounting in fuse boxes on DIN rails or walls
• Relays which can handle up to 277 VAC and high inrush current (100 A)
• Power supply 230 VAC 
• Optional terminal covers and strain relief via cable ties
• Convenient retrofit for prior Honeywell models
• Color-coded screw terminals to better identify function and placement can be swapped without disconnecting wires

• CE mark
• UL 916
• UL/ULC 60730-1
• FCC/IC Product Class B