Tel: 410-988-9190 / 301-596-9090

Quality HVAC services in Howard County since 1977

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Gas furnaces repair

Let our professionals repair or replace your heater and protect your family from those harsh winters. Our fully licensed technicians will come to your home to diagnose your problems and provide you with the best options.

Stay warm during the cold winters

Call: 410-988-9190

Buy your new gas furnace now

Full heating service

 • All major brands

 • Sales / service / repair / installation

 • Service contracts

 • Programmable thermostats

Did your gas furnace go out?

Come to Ron Air Inc. for fast, reliable repair service. Or if your furnace is beyond repair - buy and let us install your new one.

Schedule your FREE estimate today. Learn more about our discounts by visiting our promotions page.

Get your FREE estimate

Our skilled technicians are dedicated to serving you. We'll sell, repair, service and install your gas furnace.


You can always count on fast, efficient service when you call us.

Dedicated to serving you

Call Ron Air Inc. for repair and installation for residential and light commercial gas furnaces, heat pumps, humidifiers and more.

XC95m Variable-Speed Furnace with ComfortLink II Communicating Technology

Advantages of the XC80

The 80 family of gas furnaces

Two-stage heating uses gradual, steady warmth for efficiency, with plenty of reserve heat on standby when needed. During the summer, Comfort-R technology slows airspeed during startup for quieter operation and more precise humidity control.

S9V2 Furnace with Variable-Speed Motor and Comfort-R

This two-stage furnace puts an equal emphasis on comfort and efficiency, while converting 95% of the fuel it uses into warm, cozy heat throughout your home.

S9X2 with High Efficiency Motor

This top-of-the-line furnace features the only true communicating, fully-modulating gas valve, and an AFUE of up to 97.3% in the industry. ComfortLink II technology allows the XC95m to work with other system components to learn and adapt to your specific home, providing truly optimized, customized comfort and efficiency.

Trane designed the 80 gas furnaces to be dependable sources of heat for all families. These furnaces are built with inherent durability and reliability to ensure they deliver the maximum comfort to you and your family while having a high AFUE (Annual Fuel Utilization Efficiency).


80% of the fuel you pay for is converted into heat for your home. The XC80 includes ComfortLink II Communicating technology, which allows you to monitor and control your comfort settings remotely by phone. You can count on a warm, comfortable home when you buy this product.

• ComfortLink II allows all key system components to communicate and enable remote  

  telephone access


• Converts 80% of your fuel into heat


• Two-stage heating and a variable-speed blower motor with Comfort-R


• Works with your air conditioner and cooling coil to distribute cool air and dehumidify  

  your home                                                                                                                                                        


Gas furnaces