Real Support for HVAC Techs

Critical information and expert troubleshooting whenever you need it


“Bluon is one of the few products that exceeded my expectations. Simply put, Bluon gets it.”

-Jim Bergmann

The #1 App for techs is now the largest and fastest growing HVAC community

The Bluon app and support platform was created by technicians, for technicans. We know what you need to thrive in the rapidly changing HVAC industry.

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35,000+ HVAC Units

Access our searchable database of virtually every piece of HVAC equipment on planet Earth.

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Key Unit Information

Our expert technicians have extracted and organized every bit of useful information about each system.

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50,000+ Manuals

Save hours a day in research. Get product data, IOM, service facts, and more.

Yes, really!

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Retrofit Bid Assistance

Easily bid each retrofit job. Man hours, refrigerant amount, and optional valves and control panel, customized for each unit.

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Individual Retrofit Steps

Easy to understand, step by step instructions on how to correctly retrofit each HVAC unit to Bluon TdX 20.

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System Controls

Get a breakdown of controls available on this unit, and possible adjustments in a Bluon retrofit.

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Tools & Calculators

Get useful tools like superheat and subcool calcs, airflow diagnostics, pressure setpoint converter, and more.

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Bluon Pro Hacks

Get our library of easy to understand and easy to master tips, workarounds, and best practices to common service pain points.

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REAL Support

Call our technician support line 24/7 for in-field help. Our guys are veteran techs, and the average wait time is under 2 minutes. Seriously.

Download Bluon now for iOS and Android devices!

“Every tech should be using Bluon. They are literally in business to help you succeed.”

-Brian Orr
HVAC School

The Retrofit Solution that Really works!

Retrofit jobs are the future. With new equipment purchases being put on hold and R-22 going away, Bluon retrofits are the smart choice for end-users.

TdX 20 (R-458A)

The replacement refrigerant that comes with a How-To manual.

  • Unit-specific retrofit instructions
  • 24/7 Support by real veteran techs
  • No oil change! Works with POE & MO
  • No Capacity Loss vs. R-22!
  • Increases Unit Efficiency by 15% (avg)
Bluon TdX 20 is fully ASHRAE + EPA approved, with a badass track record of reliability and performance. Just ask around.

Control Panel Pro

We’ve made field wiring a piece of cake for larger complex units like Trane® Intellipak™ RTUs, SCWs, and more.

  • Easy to install
  • Reduces field errors and man hours
  • Improves reliability
  • Remote monitoring capability

"Great refrigerant, awesome app, and 24/7 tech support make Bluon the complete R-22 replacement solution."

-Gary McCreadie
HVAC Know It All