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Expert HVAC Services in Mobile | Farnell Heating & Air Conditioning
Farnell Heating & Air Conditioning has been serving the Mobile, Alabama community since 1971, delivering reliable HVAC solutions with a commitment to excellence. As a Lennox Premier Dealer, we combine industry-leading products with expert installation and maintenance services to ensure year-round comfort for residential and commercial clients. Our team of NATE-Certified professionals specializes in heating, cooling, air quality, and energy-efficient systems, offering 24/7 emergency support and same-day service.

We pride ourselves on personalized solutions, from furnace repairs to smart thermostat installations, backed by decades of experience and a customer-centric approach. Our dedication to quality is reflected in our Lennox Length of Dealership Award, recognizing our long-term commitment to the brand and community. With financing options, energy rebates, and a focus on sustainable technology, we aim to exceed expectations through innovation, expertise, and unmatched service reliability.
Services
Furnace Repair AC Installation Heat Pump Services Air Quality Solutions Smart Thermostats Boiler Maintenance Garage Heater Installation Packaged HVAC Systems Ductless Mini-Splits Home Energy Audits
Details
  • Year established: 1971
Highlights and features
  • 50+ years of HVAC expertise in Mobile since 1971
  • 24/7 emergency service with rapid response times
  • NATE-Certified technicians for industry-leading standards
  • Financing options and energy rebate assistance available
  • Comprehensive service area covering 15+ local communities
Associations and certifications
  • Lennox Premier Dealer
  • Lennox Length of Dealership Award
Services
Furnace Repair
Our NATE-Certified technicians provide rapid furnace repair services for all makes and models, ensuring efficient operation during cold seasons. With 24/7 emergency availability and same-day service, we diagnose and fix issues like ignition failures, thermostat malfunctions, and airflow problems. Our expertise extends to both modern and legacy systems, minimizing downtime while maximizing energy efficiency and system longevity.
AC Installation
We specialize in installing energy-efficient air conditioning systems, including Lennox models with SilentComfort and Precise Comfort technologies. Our team assesses home size, climate needs, and energy goals to recommend optimal solutions, from central AC units to ductless mini-splits. Proper installation ensures peak performance, lower utility bills, and eligibility for manufacturer rebates and tax credits.
Heat Pump Services
Our heat pump solutions offer year-round comfort by efficiently transferring heat between indoor and outdoor environments. We provide installation, maintenance, and repair services for geothermal and air-source systems, including dual-fuel configurations paired with gas furnaces. These systems reduce energy consumption while maintaining consistent temperatures and humidity control in Mobile's climate.
Air Quality Solutions
We improve indoor air quality through advanced filtration systems, humidifiers, and ventilation solutions. Our Healthy Climate products address allergens, bacteria, and volatile organic compounds, creating healthier environments for allergy sufferers. Services include UV light purification, HEPA filtration, and whole-home dehumidifiers, ensuring cleaner air circulation alongside HVAC system upgrades.
Smart Thermostats
We install and program smart thermostats that optimize energy use through learning algorithms and remote access. These Wi-Fi-enabled devices adjust temperatures based on occupancy patterns, weather forecasts, and user preferences. Features include energy usage reports, voice control compatibility, and integration with other smart home systems for enhanced comfort and cost savings.
Questions
What HVAC services do you offer in Mobile?
We provide furnace repair, AC installation, heat pump services, air quality solutions, smart thermostat installations, boiler maintenance, and emergency HVAC support across Mobile and surrounding areas.
Are financing options available for new HVAC systems?
Yes, qualified buyers can take advantage of no-interest financing for 12 months or receive up to $1,800 in rebates when purchasing Lennox systems.
Do you offer 24/7 emergency HVAC service?
Yes, our team provides 24/7 emergency support with rapid response times for urgent heating and cooling issues.
What areas do you service?
We serve Mobile and surrounding communities including Bay Minette, Daphne, Fairhope, Foley, Saraland, Spanish Fort, and 10+ other local areas.
Are your technicians certified?
All our HVAC technicians are NATE-Certified, ensuring industry-standard expertise in installation, repair, and maintenance of heating and cooling systems.
Can you help improve indoor air quality?
Yes, we offer air purification systems, HEPA filters, humidifiers, and ventilation solutions to reduce allergens and enhance indoor air quality in homes and businesses.
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