Terms and Conditions of Service

Last Updated: May 11, 2026

Welcome to Diaz Comfort Air LLC. By accessing our website https://azdcair.com/ or requesting our services, you agree to comply with and be bound by the following terms and conditions.

1. Description of Services

Diaz Comfort Air LLC, based in Tucson, Arizona, provides installation, repair, and maintenance services for heating, ventilation, and air conditioning (HVAC) systems for residential and commercial clients.

2. Estimates and Quotes

  • All estimates provided via the website or over the phone are preliminary.
  • The final service cost will be determined only after a physical inspection by one of our certified technicians on-site.
  • Quotes are valid for 30 days from the date of issuance unless otherwise stated in writing.

3. Payment Terms

  • Full payment for services rendered is due upon completion of the work, unless a prior financing plan or written agreement has been established.
  • We accept the payment methods specified by our administrative staff at the time of booking or billing.

4. Cancellations and Rescheduling

  • We request that any cancellation or request to reschedule an appointment be made at least 24 hours in advance.
  • Diaz Comfort Air LLC reserves the right to charge a late cancellation fee if the required notice is not provided.

5. Workmanship and Parts Warranty

  • We guarantee our workmanship for a specific period depending on the type of service performed (details will be provided on your final invoice).
  • Installed parts and equipment are subject exclusively to the warranties provided by the Original Equipment Manufacturer (OEM).
  • Warranties are void if the equipment is tampered with or serviced by personnel not authorized by Diaz Comfort Air LLC.

6. Limitation of Liability

Diaz Comfort Air LLC shall not be liable for any indirect, incidental, or consequential damages resulting from the use of this website or equipment failure outside the specified warranty terms. We are not responsible for pre-existing property damage discovered during the provision of service.

7. Governing Law

These terms are governed by and construed in accordance with the laws of the State of Arizona, United States. Any legal disputes related to our services shall be resolved in the courts of Tucson, AZ.

8. Contact Information

For questions or clarifications regarding these terms, please contact us at:

Phone: 520-991-7754 | 480-514-6161.

Address: 620 East 19th Street, #150, Tucson, Arizona 85719.