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Monitoring live, all sites
iAwards 2026 QLD Winner

Monitor and control every HVAC unit. Every major brand. One gateway.

Monitor and control
every HVAC unit.
Every major brand.
One gateway.

The Nexus gateway plugs into your existing air conditioning, hydronic or geothermal system and streams live temperatures, faults and energy use to the Nexus iQ dashboard and the AirNexus app. For building owners and facility managers.

32
Units / Gateway
24/7
Always Watching
30 s
Poll rate
Airnexus Dashboard
Health95% Optimal
Pollingevery 30 s
Live Now15 Sites
How it works

Plugs in. Reads everything. Reports to you.

1

The Nexus gateway sits beside your system

It connects to the control network your air conditioning already uses, any brand. About the size of a small router.

2

It reads every unit on the network

Daikin, Mitsubishi Electric, Samsung, LG and eleven more brands. Up to 32 indoor units on one gateway.

3

You watch and control it from Nexus iQ or the app

Temperatures, set points, faults, health scores and energy use, live. Switch units, set schedules and get alerts on your phone before anyone in the building notices.

Nexus 32 gateway

Air conditioning

VRF and VRV systems. Daikin, Mitsubishi Electric, Samsung, LG, Panasonic, Fujitsu, Toshiba, Hitachi and more.

Hydronic expansion module Nexus GEO geothermal gateway

Hydronic and geothermal

Heat pumps, underfloor and radiator loops, and geothermal plant. Stiebel Eltron, Midea and Olympia Splendid.

Control4 Savant Basalte

Smart home and BMS

Native drivers for Control4, Savant and Basalte. KNX, BACnet and Modbus for everything else.

AirNexus supplies the gateway and the Nexus iQ platform. Your existing system stays exactly as it is.

iAwards 2026 Queensland Winner, Industrial Technology
Recognition

Now a 2026 iAwards Winner.

AirNexus has won the Queensland iAward for Industrial Technology.

Read the announcement →
DAIKIN MITSUBISHI ELECTRIC STIEBEL ELTRON LG SAMSUNG MIDEA PANASONIC FUJITSU HITACHI TOSHIBA CONTROL4 SAVANT BASALTE KNX BACNET MODBUS MQTT DAIKIN MITSUBISHI ELECTRIC STIEBEL ELTRON LG SAMSUNG MIDEA PANASONIC FUJITSU HITACHI TOSHIBA CONTROL4 SAVANT BASALTE KNX BACNET MODBUS MQTT
The hardware

1 Gateway. 32 Units.

This is the Nexus 32, the gateway from step one. It does the job a technician's service tool does, except it never gets unplugged.

CARRIER BOARD

QUAD-CORE COMPUTE - 32-UNIT I/O

DIN BASE PLATE

REAR MOUNTING MODULE - RAIL CLIP

2.8" LCD TOUCH DISPLAY

RECESSED LCD MODULE

GLOSS ENCLOSURE

ONE-PIECE HOUSING - RJ45 - DUAL USB

FIELD WIRING

14-WAY SCREW TERMINAL RAIL

32 UNITS. ONE GATEWAY.

0 / 32 connected
Daikin Mitsubishi LG Samsung Panasonic Fujitsu Hitachi Toshiba York Carrier Trane Gree
What it does

One platform.
Every HVAC answer.

Stop juggling spreadsheets, guessing what's wrong, and driving to site for no reason.

01 / Energy

Power & Energy

Runtime and, with a meter, kWh, cost and peak demand.

Learn more →
02 / Diagnostics

Diagnostics

Track set points, score unit health, compare efficiency, and spot problems on heatmaps.

Learn more →
03 / Control

System Control

Turn units on or off, set schedules, and create rules.

Learn more →
04 / Dashboards

Dashboards

Build your own desktop from widgets: fleet line, alarms, findings, load profile, plant COP.

Learn more →
05 / Multi-Site

Multi-Site

Manage every building from one screen. Get alerts from any site, anywhere.

Learn more →
06 / Health

System Health

Per-unit health scores and component-level diagnostics. Spot failing units before they fail.

Learn more →
View all features →
Power & Energy

Where the hours go.

Zone-hours, compressor starts and out-of-hours running, measured from the units. Add a meter and you get kWh, cost and peak demand.

  • 01
    Running out of hoursThe share of zone-hours outside business hours, fleet-wide and per site
  • 02
    Load profile by hourMeasured compressor duty by hour of day, weekday against weekend
  • 03
    Compressor starts and run lengthStarts per unit per day and median run length, so short cycling shows up
Energy Analytics Dashboard
Diagnostics

Catch problems before they cost you.

Monitor pressure and temperature on every unit. Know what needs fixing before it breaks.

  • 01
    Health ScoresEvery unit gets a health score based on runtime, cycling and temperature
  • 02
    Interactive DiagnosticsZoom into any chart to inspect the detail
  • 03
    Runtime HeatmapsSee which units run hardest and when
Health Score Dashboard
The AirNexus app

Your whole building, in your pocket.

Monitor and control every zone, unit and system from anywhere. Live status, energy flow and diagnostics on your phone, the full picture on the Nexus iQ dashboard.

Nexus iQ dashboard
Energy screen
Zone control screen
● Results that matter

Numbers our
customers actually see.

0%+
Less Energy Used
0%
Fewer Callouts
0
Units Per Gateway
24/7
Always Monitoring
Compatible

Works with the brands
you already use.

BACnet IP Modbus TCP MQTT REST API Control4 Savant KNX
From the feed

Insights from the world of intelligent HVAC.

Technical guides, compliance deep-dives, and industry analysis, written for the people who keep buildings running.

VIEW ALL ARTICLES →
Ready when you are

See it for yourself.

Book a free demo. We'll show you your building, not a slide deck.