AIR CONDITIONING

Original Donnelly installs and services Carrier and Mitsubishi air conditioners and heat pumps. Paired with a gas furnace, they offer energy-use options and extra heating options. This combination, known as Hybrid Heat, is a high-efficiency, dual fuel system.

We offer traditional air conditioning systems, as well as ductless systems for homes without ducts. You can cool one room at a constant, comfortable temperature, as opposed to cooling the whole house.

All of our work carries a one full year warranty and has our exclusive NO-RISK GUARANTEE. If one year after installation there is not 100% SATISFACTION, we will remove the equipment and refund your full purchase amount. Time tested craftsmanship and customer service are our trademark. We maintain the highest standards of honest, dependable service.

• Comfort for you and your family
• Lower utility bills
• Quieter operation
• Increased reliability
• Strong warranties and guarantees

EMERGENCY SERVICE:
800-369-8999

24 Hours a Day, 7 Days a Week, 365 Days a Year.

Preventative Maintenance

80% of all emergency service calls can be avoided by regular preventative maintenance. Today's high efficiency air conditioners require a precision tune-up to keep them running at peak efficiency.

• Reduce cooling costs by improving air conditioner efficiency
• Identify problems early
• Add years to the life of your cooling system
• Improve dependability - a well maintained system experiences far fewer problems
• Provide you with peace of mind - know your air conditioner will work properly and that it will be ready when you need it most.

Preventative Maintenance Details >>

Duct Cleaning

Ever think about what is living in your home's ductwork? Dirt, mold, bugs, mites, and other undesirables are typically what we find. Sometimes other surprises, too. What's in your ducts? The cool air moving through your ducts may be carrying something more.

Find out if Duct Cleaning is right for you >>

The aesthetic effect of a high-efficiencyt air conditioning unit will offer instant value to the home owner or to the eye of any future owner.

Skilled professionals and courteous people. Great team to work with. Thank You!
- Joan in Cleveland, Ohio

Mitsubishi Optimum Comfort Year-round INVERTER technology detects subtle changes in temperature and automatically adjust compressor speed unlike conventional units. Extra energy savings with INVERTER technology by delivering only comfort - not blasts of hot and cold air. The Mitsubishi systems we install use the least amount of utilities possible. Our practices and expertise with this product is unmatched and unsurpassed.

Exceptional business manner - much attention to matters as they came up.
- Michael & Janet in Lakewood Ohio