Now available · 14-day free trial

Expert Support for
HVAC & Controls
When You Need It

Get instant diagnostic guidance for building automation faults, HVAC issues, and controls problems — from a system that learns your buildings and knows BAS as well as your best engineer.

$12/month after trial · Cancel anytime · No setup fees
75%
of issues resolved without a truck roll
$500
avg service call cost avoided per resolution
<3min
average time to first diagnostic step
24/7
available — nights, weekends, on-site

The support resource
you've always needed

Built specifically for facilities managers, controls technicians, and HVAC professionals. Learns your buildings, tracks your alarms, and knows the systems you work on every day.

Fault Diagnosis
Describe a symptom or paste an alarm — get a structured diagnostic path that starts with the most likely causes, not the most exotic ones.
Image & File Analysis
Screenshot your BAS screen, upload a .bog station file, or paste a log — Building Vectors reads and analyzes it directly. No manual transcription.
Sequence & Programming Help
Ask for a control sequence, PPCL program, or Niagara logic block. Get working code with explanations, not just theory.
System Diagrams
Automatically generates wiring diagrams, block diagrams, and system flow charts to visualize the problem and solution clearly.
Learns Your Building
Tell it once — BAS platform, equipment, known quirks. Every future session is scoped to your building automatically, so answers are relevant from the first message.
Multiple Buildings
Managing a portfolio? Add all your sites and switch context with one click. Each building keeps its own profile, history, and equipment details.
Alarm Analytics
See which alarms are firing most, spot patterns across time ranges, and identify recurring faults before they become emergencies — all visualized per building.
Deep BAS Knowledge
Covers BACnet, Niagara 4, Metasys, Distech, Modbus, PPCL, VAV, AHU, chiller plant, boiler systems, and more — all in one place.

How technicians use it

From a quick alarm lookup to a full system diagnostic — Building Vectors handles it all.

Watch how it works

A quick walkthrough of a real diagnostic session — from symptom to solution in under a minute.

Built for the people
who keep buildings running

Facilities managers, controls technicians, and HVAC engineers. Start your free trial and get instant access.