Tel: 410-988-9190 / 301-596-9090

Quality HVAC services in Howard County since 1977

Ron Air Heating & Air Conditioning logo Hvav
Man doing air conditioning services

Don't let the summer heat keep you up all night because your air conditioner isn't working. Rest comfortably with help from Ron Air Inc. We provide cooling solutions for all homes, including air conditioner installations, repairs and tune-ups.

Live in comfort with a working AC unit

Call: 410-988-9190

Let us repair your AC today!

Full-service for your AC unit

 • All major brands

 • Sales / service / repair / installation

 • Service contracts

 • Programmable thermostats

 • Air conditioning

 • Air cleaners

 • Humidifiers

Variety of air conditioners

Count on us for affordable and dedicated service every time you call. You can always expect to buy great products from us - we're authorized Trane dealers.

Count on our experts

Buy our high-performance air conditioners for your home to help battle the hot summer sun.

Expect nothing but the best from the XR family of air conditioners - high-performance, excellent reliability and energy efficiency. With Trane's innovative technology, these systems provide air conditioning quietly and affordably - providing a comfortable environment for you and your family.

XR family of air conditioners


The XV20i is one of the most efficient, powerful air conditioners on the market. With a variable speed compressor, communicating technology and up to 20.0 SEER operation. Potentially ENERGY STAR qualified when installed as part of a matched Trane system.


This system has a two-stage cooling process that prevents temperature swings. The XL18i also provides an efficiency of up to 18.0 SEER and has a potential ENERGY STAR qualification if installed as a part of a matched

Trane system.

• High efficiency

• XR16

• XL16i

   • Super efficiency

   • XR17

   • XL18i

• Ultra efficiency

• XV18

• XV20i


With up to 16.5 SEER, the XL16i is hardworking, efficient, quiet, and potentially ENERGY STAR qualified when installed as part of a matched

Trane system.

Get a FREE estimate

Call to get your FREE estimate! Go to our promotions page for our other offers.


Schedule your appointment today!

   • Standard

   • XR14


Air conditioning service