

Specialized Commercial Services
Diagnostics & Troubleshooting
Identification of cooling, heating, airflow, electrical, control, and equipment performance issues.
HVAC Repairs
Repair and replacement of failed components based on equipment condition and diagnostic findings.


Specialized Commercial Services
Rooftop Unit Service
Commercial rooftop HVAC diagnostics, repairs, maintenance, and equipment replacement.


Specialized Commercial Services
Preventive Maintenance
Inspection, cleaning, operational testing, and identification of developing equipment issues.


Specialized Commercial Services
Component Replacement
Motors, contactors, capacitors, controls, compressors, fans, sensors, and other HVAC components when applicable.


Specialized Commercial Services
Equipment Replacement
Replacement of aging or failed commercial HVAC equipment when repair is no longer practical.
When additional repairs or replacement are required, Onaco provides documented findings and practical recommendations based on equipment condition, repair requirements, availability, and facility needs.
Having an HVAC Problem at Your Facility?
Contact Onaco Inc. for commercial HVAC diagnostics, repairs, maintenance, or equipment replacement.


