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Replacing an Air Handler in a Commercial Environment: A Challenging Job for AC Technicians


Air conditioning systems are essential for the comfort and productivity of commercial environments. However, over time, these systems can malfunction, and components need to be replaced to ensure optimal performance. One such component is the air handler, which is responsible for circulating air throughout the building. Replacing an air handler is a challenging job, especially in a commercial environment, and requires experienced and skilled AC technicians. In this article, we will discuss a recent example of an air handler replacement in a tight and elevated space and the difficulties faced by the AC technicians during the job.

The Job

The air handler replacement job took place in a large commercial building with multiple floors and offices. The AC technicians were tasked with replacing an old air handler that had malfunctioned and was causing cooling issues on the 3rd floor. The air handler was located in a small and tight mechanical room, 20 feet above the floor, making it a challenging job for the technicians.

The Challenges

The first challenge faced by the AC technicians was to remove the old air handler, which was bulky and heavy, and had to be carefully dismantled and lowered to the ground. The tight space of the mechanical room also made it difficult for the technicians to maneuver and work effectively. The technicians had to use specialized equipment such as lifts, cranes, and pulleys to safely remove the old air handler and install the new one.

The second challenge was to install the new air handler, which was larger and more complex than the old one. The new air handler had to be installed in a precise position and connected to the existing ductwork and electrical systems. This required the AC technicians to work meticulously and with precision to ensure that the new air handler was installed correctly.

The third challenge was the elevated height of the mechanical room, which posed a safety risk for the technicians. The technicians had to wear specialized safety gear and use harnesses and lanyards to prevent falls and ensure their safety while working at height.


Replacing an air handler in a commercial environment is a challenging job that requires skilled and experienced AC technicians. The job involves removing and installing bulky and heavy equipment, working in tight and elevated spaces, and ensuring the safety of the technicians. The difficulties faced by the AC technicians during the job are significant, and their skill and expertise are essential to ensure that the new air handler is installed correctly and the cooling system operates effectively. In the end, the successful replacement of the air handler ensures the comfort and productivity of the building’s occupants and the longevity of the AC system.

Air Tech of Central Florida installed Trane 4TTA4060A Condenser and TEM6B0C60 Air Handler.

Contact us if you would like a free estimate for a System replacement!

Author Bio:

Luigi Ferraro

Specializing in residential and commercial HVAC services, Air Tech offers a wide range of solutions to meet the heating and cooling needs of their customers. Their team of skilled technicians is trained to handle the installation, repair, and maintenance of HVAC systems with expertise and precision.

The post Replacing an Air Handler in a Commercial Environment: A Challenging Job for AC Technicians appeared first on Air Tech of Centra Florida.

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