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Frederick’s Best Lennox Heating and Cooling Premier Dealer

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Frederick Air is your best source for Lennox HVAC services in Frederick, MD. Our company has been in business since 1992, and we take pride in giving customers straight answers about HVAC needs. We employ NATE-certified technicians who can address all your HVAC installation, repair, upgrade, and maintenance needs.

If you live in Frederick County and demand the high quality that comes with a Lennox system, we are here to help. Contact Frederick Air today to learn more about our Lennox HVAC services.

Lennox Premier Dealer Benefits

Working with a Lennox heating and cooling Premier Dealer is the best way to know the job will be done right. As a Lennox Premier Dealer, our business has a direct relationship with the manufacturer. Our technicians meet the manufacturer’s continuing education requirements, so you can be confident they know the newest systems in and out. This includes exclusive training on Lennox products that isn’t available to other HVAC technicians.

People prefer to work with us as a Premier Dealer for many reasons.
  • Outstanding warranty coverage
  • Direct manufacturer support
  • Access to the Dave Lennox Signature Collection
  • Confidence in a top HVAC manufacturer

Lennox HVAC Systems We Handle

As a Lennox HVAC dealer, we are prepared to work on all Lennox heating and cooling equipment. We are Lennox AC dealers, and our technicians also work on furnaces, heat pumps, and indoor air quality systems from the manufacturer. You can ask us any questions about selection, installation, maintenance, and repair.

Lennox Signature® Series

The Dave Lennox Signature® Collection is the company’s premium lineup. If you’re looking for top-notch efficiency and performance, a Signature® system is your choice. Signature® models also include modern iComfort connectivity for smart thermostat integration. They have a reputation for whisper-quiet operation and precise temperature calibration. The warranty covers components for ten years and the heat exchanger for a lifetime.

Lennox Elite® Series

The Elite® models are the company’s best-selling products. They offer a solid balance between upfront pricing and high performance. With a variety of two-stage and variable-speed options, the Lennox Elite® Series is efficient, performant, and durable. Some models may also be eligible for a federal tax credit.

Lennox Furnaces

If you’re in the market for an efficient and quiet furnace, you will be amazed by the Lennox offerings. Lennox HVAC dealers can set up a system that maximizes heat while minimizing waste.

Lennox SLP99V Variable-Capacity Gas Furnace

Part of the Signature® Collection, this model offers an impressive 99% efficiency rating. With variable capabilities and modulated operation, it adjusts the firing rate automatically to provide precise temperatures. It also has an enhanced humidity control system and is compatible with many Lennox dual-fuel heat pumps.

Lennox EL296V High-Efficiency Two-Stage Gas Furnace

With a 96% efficiency rating, this model qualifies as an ENERGY STAR system. It uses a two-stage system to provide efficient operation with a higher option for cold nights.

Lennox Furnace Services

Frederick Air is the place to go with all your installation, repair, and maintenance questions about Lennox furnaces. We use genuine Lennox parts for all repairs.

We know how to get the most from Lennox systems while tailoring them to specific households’ needs.
  • Proper sizing
  • Airflow optimization
  • Complete calibration and diagnostics
  • Annual maintenance and tune-ups
  • Inspections and safety checks

Lennox Air Conditioners

When customers demand industry-leading efficiency, they turn to us as Lennox AC dealers. Lennox air conditioners have a reputation for quiet operation and consistent temperatures.

Here are some reasons to choose a Lennox air conditioner:
  • PermaGuard corrosion protection
  • Solar-ready power options
  • Modern R-454B refrigerant
  • A 10-year compressor and components warranty
  • Warranty extension to 12 years with registration

Lennox XC25 Variable-Capacity Air Conditioner

With a peak SEER rating of 28, this model is one of the most efficient systems on the market from any manufacturer. Its variable-speed operation keeps things quiet and also maintains stable temperatures even on the hottest and most humid days.

Lennox XC21 Two-Stage Air Conditioner

A two-stage air conditioner, this model offers a peak SEER rating of 21. The two-stage system offers fine control of cooling, humidity, and efficiency. It operates at a lower level in mild conditions to maximize savings. You can also find this model with solar-ready options.

Lennox Air Conditioner Services

Our technicians are happy to handle Lennox AC installation, repair, and replacement jobs. You can also count on us for your AC maintenance needs.

Frederick Air is the area’s choice for Lennox AC services.
  • Load calculations
  • System sizing
  • Upgrades to high-efficiency systems
  • Seasonal tune-ups
  • Refrigerant checks
  • Coil cleaning

Other Lennox Home Heating and Air Products We Handle

HVAC is a big category, and we deal with all Lennox offerings. We work on heat pumps, air handlers, thermostats, air purifiers, humidifiers, and dehumidifiers. You are also welcome to ask about zoning systems and ductless mini-splits.

Lennox Heat Pump Services

Lennox heat pumps offer heating and cooling in a single system. They are especially efficient during the milder parts of fall and spring, and they still perform very efficiently in all but the harshest winter weather. We even offer dual-fuel options that cover the handful of bitterly cold days we get each year.

Customers may inquire about all our Lennox heat pump services:

Seasonal Maintenance and Efficiency Tune-Ups for Lennox Systems

Regular maintenance extends system life. It also maintains efficiency, lowering your energy bills. Our technicians can ensure safe operation while catching small problems before they become big ones. Ask about HVAC protection plans from Frederick Air.

Frederick Air Is the Trusted Choice for Lennox Home Heating & Cooling

Frederick Air puts more than 30 years of experience to work for you. Customers respect our commitment to service and integrity. Our excellence is evident in the many industry awards we’ve earned as well.

Contact Frederick Air today to schedule Lennox HVAC services in your Frederick home.

FAQs

Homeowners often have questions about Lennox products. We also frequently get general HVAC inquiries.


Yes, we work on the full Lennox lineup. This includes the Signature® Collection, Elite® Series, and Merit Series. You can inquire about furnaces, ACs, heat pumps, and indoor air quality units.

We recommend two appointments per year. One should be in the fall to cover your heating system. Book another one in the early spring for your AC.

Proper HVAC sizing is important. The answer depends on a home’s size, layout, and ductwork. You also need to account for efficiency, performance, and comfort goals. Our technicians can perform load calculations to find the right Lennox heating and cooling solutions for your residence.

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What To Expect

Discover The Frederick Air Difference

Extraordinary Customer Service

We go beyond the norm to deliver exceptional care, ensuring each interaction is tailored to your needs for maximum satisfaction and support.

Factory Trained Expert Technicians

Our technicians are trained by the manufacturers, equipping them with the latest knowledge and skills to handle your HVAC needs with utmost precision.

Commercial & Residential Services

Whether it's a large commercial facility or a cozy home, our experienced team provides reliable HVAC services tailored to each setting's unique requirements.

Servicing All Makes & Models

No matter the brand or model of your HVAC system, our versatile experts are ready to ensure its optimal performance and longevity.

Locally Owned & Operated

Being a local business, we understand the specific needs of our community and are committed to providing personalized and responsive service to our neighbors.

24-Hour Emergency Service

Day or night, our emergency service is available around the clock to address any sudden HVAC issues, ensuring your comfort is never compromised.

Extraordinary Customer Service

We go beyond the norm to deliver exceptional care, ensuring each interaction is tailored to your needs for maximum satisfaction and support.

Factory Trained Expert Technicians

Our technicians are trained by the manufacturers, equipping them with the latest knowledge and skills to handle your HVAC needs with utmost precision.

Commercial & Residential Services

Whether it's a large commercial facility or a cozy home, our experienced team provides reliable HVAC services tailored to each setting's unique requirements.

Servicing All Makes & Models

No matter the brand or model of your HVAC system, our versatile experts are ready to ensure its optimal performance and longevity.

Locally Owned & Operated

Being a local business, we understand the specific needs of our community and are committed to providing personalized and responsive service to our neighbors.

24-Hour Emergency Service

Day or night, our emergency service is available around the clock to address any sudden HVAC issues, ensuring your comfort is never compromised.

Reviews

See What Our Clients Say

I have been a customer for over 22 years. Frederick Air always has fast and fair service and installation. I once had an outdoor heat pump unit fail under warranty and they replaced the whole thing with no hassle and no delay! I could not ask for more!

John A.

John A.

We just had a new system installed with Frederick Air. From the first meeting with the utmost professional Comfort Consultant, Fritz Beiter to the end of our installation, we had nothing but a great experience. Lead tech, Austin Fisher was terrific at running the installation and explaining everything to us. He is also very knowledgeable and…

Connie S.

Connie S.

AJ was on time, courteous, thorough, and informative regarding the tasks he performed and what the results meant. He provided options for future solutions including multiple options for humidifying the air and a full system replacement when the time comes. 10/10 would recommend!

Jeremy B.

Jeremy B.

Excellent service and dedication to work, acumen, and experience. I would highly recommend Frederick Air. Great price, product design, and functionality.

Anthony C.

Anthony C.

We contracted with Frederick Air to install a humidifier. All through the process, from consultation through the sale and installation, we received courteous and professional service. Frederick Air exceeded my expectations, and earned my future business.

Ron D.

Ron D.

Our furnace went out during below freezing temperatures. It needed to be replaced asap to get heat in our house. I set up appt in the evening for the next day, and they arrived right on time. They were very polite, professional, and efficient. They figured out what was wrong and had part replaced within the…

Katie H.

Katie H.

I had to have my entire HVAC system replaced in August. I had 3 companies quote the job. Frederick Air explained the what, why and how much more thoroughly than the other 2. The sales rep Dan was great. He wasn't rushed and really explained all my options. The installation team was also great. They moved…

Brian F.

Brian F.

Frederick Air provided a quick response. The technician was very thorough and found the issue. It couldn't be fixed on a 15-year- old furnace. The salesperson was very professional and thorough. He provided several options for us to consider. I highly recommend Frederick Air.

Jeanne W.

Jeanne W.

I was impressed with the entire process, from the first technician to the salesman to the installers, everything was told to me up front. They all were very courteous, professional and knowledgeable! So glad I contacted Frederick Air for my first HVAC issue.

Kay J.

Kay J.

It couldn't have been a better experience. From my first meeting through the installation, every person I encountered was so nice and helpful. The installation started on time, ended on time, and cost exactly what they estimated. Frederick Air seems very communicative and welcoming of feedback as well. I give it the highest recommendation.

Karen K.

Karen K.

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Superior Comfort & Trusted Expertise With Industry-Leading Equipment

  • Ensuring optimal HVAC system performance.
  • Guaranteed satisfaction with our Factory Authorized Dealer commitment.
  • Technicians certified by North American Technician Excellence.
  • Utilizing Factory Authorized Parts for peak efficiency
  • Focused on technical expertise and customer satisfaction.
  • Committed to community and customer comfort enhancement.