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Need a better reason to step up to IP control?

Internet-based unitary control can now be at the heart of your building's operational strategy with Honeywell Optimizer Unitary Controller

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Step up to IP control with Optimizer Unitary Controller

Take advantage of IP-grade cybersecurity, universal I/Os, and groundbreaking twisted pair T1L technology, so you can transfer HVAC data without disruptive and expensive infrastructure upgrades.

FLEXIBILITY BUILT IN

T1L technology allows upgrade to IP without having to rewire the network. Wireless functionality allows mounting in spaces that may be impractical to reach with signal wiring.

EASY TO INSTALL

Mounting in fuse boxes on DIN rails or walls. Relays which can handle up to 277 VAC and high inrush current (100 A). Streamline the pre-commissioning process with mobile app.

SIMPLE TO SERVICE

Convenient retrofit for prior Honeywell models. Color-coded screw terminals to better identify function and placement can be swapped without disconnecting wires.

Mobile App

Streamline pre-commissioning

Use the Wire & Check app with Optimizer Unitary Controllers to validate wiring, generate automatic reports and monitor project progress - save time and reduce costs.

IOS App Store

Google Play Store

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New Technology

What is T1L ethernet?

T1L can deliver IP speeds and security with the cost-effective reuse of traditional infrastructure that’s already installed. The technical resource guide and webinar on demand are both designed to help you navigate the basics of T1L Ethernet and understand the technical concepts that make it possible.

Download the whitepaper

Webinar on demand

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Case Study

Maximum Performance on a Minimal Budget

Upgrading a decades-old building automation system with Honeywell Optimizer unitary Controllers using T1L Ethernet enables a larger government organization to increase operational performance on a limited budget.

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