Frequently Asked Questions

Based in Bisbee, AZ, we serve all of Cochise County including Sierra Vista, Tombstone, Douglas, Huachuca City, Whetstone, Hereford, and surrounding areas. If you're not sure if you're in our service area, call us at (520) 366-5412 and we'll confirm.

Air Flow Systems, Llc has been serving southeastern Arizona since 2012. That's over 13 years of experience keeping homes warm and comfortable through our professional furnace services.

Yes, all our technicians are certified HVAC professionals. Many hold NATE (North American Technician Excellence) certification, which is the industry's leading certification program. We also require ongoing training to ensure they stay current with the latest techniques and technologies.

We service all major furnace brands including Trane, Carrier, Lennox, Goodman, Rheem, Bryant, York, American Standard, and many others. Our technicians are trained on both gas and electric furnace systems.

Our complete furnace cleaning service is $189 and includes a 30-point inspection, deep cleaning of all components, filter replacement, and a detailed written report. This takes approximately 1.5-2 hours. We also offer a $99 diagnostic-only visit if you want an inspection without cleaning.

Yes! We provide free, no-obligation estimates for all cleaning services and new equipment installations. For repair work, we offer a $99 diagnostic fee that is waived if you proceed with the repair service.

Our Complete Plan ($349/year) includes two scheduled furnace cleanings per year, priority emergency service, 15% discount on all repairs, extended warranty on parts and labor, free filter replacements, and thermostat checks. See our Maintenance Plans page for full details.

We accept cash, checks, and all major credit cards (Visa, MasterCard, American Express). We also offer payment plans through our financing partners for larger projects like new equipment installations.

We typically can schedule service within 1-3 business days for non-emergency requests. For emergency furnace repairs, we offer same-day service and often have a technician at your door within 2-4 hours. Maintenance plan members receive priority scheduling.

Yes, we need adult access to your home to perform service. If you won't be home, please ensure someone 18 or older is present. We can also arrange key pickup/drop-off for repeat customers if needed.

Most cleaning services take 1.5-2 hours. Simple repairs may take 1-2 hours depending on the issue. Major repairs or part replacements typically take 2-4 hours. We'll give you a time estimate when you schedule.

Simply ensure clear access to your furnace location (typically a utility room, basement, or closet). Move any stored items that might block access. We'll handle everything else, including protecting your floors and cleaning up after ourselves.

Furnace emergencies include no heat when temperatures are cold, gas smells or potential leaks, furnace repeatedly turning on and off, strange burning or grinding noises, and complete system failure. If you're unsure, call us and we'll help determine if emergency service is needed.

Yes, we offer 24/7 emergency furnace repair service for situations that can't wait until normal business hours. Call our emergency line at (520) 366-5412 for immediate assistance. A $89 emergency fee applies plus standard service rates.

We understand furnace problems don't wait for business hours. Our emergency line is staffed every day, including holidays. If you have a heating emergency on a weekend or holiday, call (520) 366-5412 and we'll dispatch a technician.