Get the HVAC service and support you need, exactly when you need it. Whether you re an engineer, contractor, architect, manager or owner, you can count on Carrier s expertise and superior service offerings to help you get the most from your HVAC system from start-up through the entire lifecycle. Carrier offers comprehensive services to validate installation and support successful startup and commissioning, ensuring that your investment delivers maximum performance. The need for support can arise at any time. That s why the Carrier Service Call Center is available from 08:00 am to 08:00 pm everyday to answer your calls and help solve any problems you may have.