Medford, NY Central Air Conditioning Installations

Book the A/C Replacement & Installation You Need

Central Air Systemsstarstarstarstarstar4.9 / 5

369 Total Reviews /files//central_air_systems-logo-SM.jpg631-254-4900$22A Industrial Blvd Suite 2, Medford NY

Since 1989, Central Air Systems, Inc. have been providing central air conditioning systems for Suffolk and Nassau County, New York homeowners and businesses. If you’re building a new home, or if your existing system in the Medford, NY area is more than 12 years old you should consider upgrading to a new efficient and reliable air conditioning system from Lennox® or Mitsubishi.

A properly sized and designed air conditioning system can provide total summer comfort and humidity control. The factory trained, NATE Certified, EPA Certified, licensed and insured air conditioning technicians at Central Air Systems have local knowledge to help you choose the features you need and size your system properly.

Our installation technicians focus on safety, quality, and efficiency. We’ll make sure to size your system properly either as a replacement, or for a completely new system. We make sure that your ductwork is clean, tight and properly sealed that gas piping is properly sized, tested and secure. For us, it's about doing things right the first time and doing things right!

Lennox Air Conditioner

Lennox A/C

Click the Lennox logo above to explore the air conditioners we carry.


Lennox XC25 Air Condiitoner

Dave Lennox Signature®

The most precise and efficient air conditioner you can buy

  • Efficiency Rating (SEER): up to 26
  • ENERGY STAR Qualified:

Lennox XC21 Air Conditioner

Dave Lennox Signature®

The most efficient two-stage central air conditioner you can buy

  • Efficiency Rating (SEER): up to 21
  • ENERGY STAR Qualified:

Lennox SL18XC1 Air Conditioner

Dave Lennox Signature®

The quietest and most efficient single-stage air conditioner you can buy

  • Efficiency Rating (SEER): up to 18.5
  • ENERGY STAR Qualified:

Lennox® Quality Air Conditioning

Whether you’re looking for the most efficient most advance central air conditioning system possible, or an affordable replacement, Lennox® air conditioning is a great choice!. Industry leading key features for Lennox® spit air conditioning systems include:

Dave Lennox Signature Series™ Split Central Air Conditioners

  • Dave Lennox Signature Series™ variable speed air conditioners offer SEER efficiencies of up to 26.0
  • Excellent air conditioning warranties backed up by our Central Air Systems 100% customer satisfaction
  • SilentComfort™ technology means sound levels are so low, you can barely tell the system is running.
  • Recognized as the Most Efficient of ENERGY STAR in 2020 prevent greenhouse gas emissions by meeting rigorous energy efficiency performance levels set by the U.S. Environmental Protection Agency.
  • iComfort®S30 Control: With the Wi-Fi option and optional zoning, your system stays finely tuned to your home by using sensors to react, diagnose, and troubleshoot—all while remaining in constant contact with Central Air Systems technicians to ensure proactive responses. With our Apple or Android App, you'll have remote comfort of your home environment from anywhere in the world.

Elite® Series Split Air Conditioning Series

  • Up to 18.0 SEER efficiencies
  • Variable speed, two-stage, or single stage models
  • 10 year compressor and 5 year parts warranties

Merit® Series Split Air Conditioning Series

  • Affordable efficient comfort
  • Up to 17.0 SEER efficiency
  • Single stage operation
  • 5 year system parts warranty

Our licensed and experienced AC technicians will evaluate your application, careful determine the proper system size, and help you decide what model Lennox® air conditioner will meet the needs of your application and your budget.

Have Questions About Your Cooling System?

Check out our cooling system F.A.Q. to see if your question is answered!

You can always reach out and call or contact us too!
Central Air Systems is here to keep you cool and comfortable.

Cooling System F.A.Q.

Lennox® Air Conditioning Financing

More comfort options are within your reach with flexible financing options from Lennox and Service Finance Company. Take advantage of your options and get the innovation, efficiency and all-encompassing comfort of Lennox on flexible, friendly terms.

Central Air Systems is your local minisplit maintenance and installation experts.

Mitsubishi Mini Split Air Conditioning Systems

Particularly if you don’t have a duct system, or if system zoning is a priority, a great option for Long Island homeowners are Mitsubishi mini split air conditioning systems. Ductless mini split air conditioning systems are extremely flexible and efficient. Click here for more information.

AC Repair Services

If you're having trouble with your existing air conditioning system Central Air Systems, Inc. services all brands and offers 24 / 7 emergency air conditioning repair service. Click here for more information

Locally Owned: Central Air Systems, Inc. has been owned and operated since 1989 by Long Island native Steve Signorile.
Nate Certified: Successful NATE training represents real-world working knowledge of HVACR systems and validate the professional competency of service and installation technicians.
Accredited Better Business Bureau Company: We have been BBB Accredited for over 30 years and we have earned an A+ rating from the Better Business Bureau.
Licensed and Insured: We are licensed, certified and insured to operate in Medford, NY and throughout Nassau and Suffolk Counties. We specializing in system design, installation, repair and maintenance of heating and cooling equipment for residential and light commercial customers. We operating with NY license numbers H-16923, RP-2850, and RE-4040.
Lennox® Premium Dealer™. It takes a lot become a Lennox Premier™ Dealer: We are the best of the best.