Service and Maintenance

There is water pooling around our AC unit. Should I repair or replace?

Get the answer to water pooling around your AC unit and learn whether or not your should repair or replace. Still have questions? Call us at 626-357-3535.

HVAC Funnies: 2021 Edition

Depend on the commercial HVAC specialists the San Gabriel Valley trusts for all their heating and cooling needs, since 1969! Call Air-Tro today. (626)357-3535.

Get the Scoop on These Common Warm Weather Commercial HVAC Issues

Air-Tro has been keeping California commercial buildings comfortable since 1969! Call us today at (626) 357-3535.

Allergies and Your Air Conditioner: What They Have In Common

Indoor comfort should mean clean, cool air throughout the summer within your home. Call the HVAC specialists at Air-Tro to ensure your air conditioning system is working at its best. (626) 357-3535.

Our HVAC System Shut Down Suddenly. Should I Repair or Replace?

Find out whether you replace your HVAC system if it suddenly shuts down in this video: “Repair or replace by AIR-TRO,” a game that asks all of the tough HVAC questions so that you don't have to!

Spring Has Sprung: Seasonal HVAC Maintenance Tips for Homeowners

Air-Tro has been keeping California comfortable since 1969. Call the HVAC specialists the San Gabriel Valley trusts for all their heating and cooling needs. (626) 357-3535.

The Connection Between Commercial HVAC Maintenance and Overall Profitability

Lower your energy bills with a properly maintained HVAC system for your commercial building. Call the heating and air conditioning specialists at Air-Tro today. (626) 357-3535.

3 HVAC Myths You Might Not Realize Are Untrue

Your heating and air conditioning system deserves the best. Call Air-Tro today. We’re the HVAC company the San Gabriel Valley trusts, since 1969! (626) 357-3535.

Repair or Replace? Should I replace my filters even though my HVAC system is running fine?

Find out whether you should change your filter even if your system is running fine in this video: “Repair or replace by AIR-TRO,” a game that asks all of the tough HVAC questions so that you don't have to!

Six Simple Things You Can Do To Minimize Problems And Maximize HVAC Efficiency

We’re the heating and cooling experts the San Gabriel Valley trusts for all its commercial HVAC needs. Call Air-Tro today at (626) 357-3535.