As the Florida Summer Sun bears down on Daytona, Florida, homeowners are left with no choice but to seek refuge in the cool comforts of their homes, relying on the air conditioning units to provide solace from the relentless heat. But amid the pleasant hum of the AC, a common question lingers in the minds of homeowners: Do AC units work ‘harder,’ or just ‘longer,’ to cool a room? Lets go through to answer that question.

While it might seem intuitive that an HVAC System would work harder when faced with higher temperatures, the actual mechanics are more complex. To understand how AC units function, we must first grasp the fundamental principles of HVAC refrigeration.

The Basics

Air conditioners work by transferring heat from the indoor environment to the outside. The refrigerant within the AC unit absorbs the heat from the indoor air using coils, converting it from a low-pressure gas to a high-pressure liquid. The heat-laden refrigerant is pumped to the outdoor condenser unit, where it releases the absorbed heat into the atmosphere using a fan, turning it back into a low-pressure gas. This enables the AC unit to cool your indoor space constantly.m, the refrigerant may create these startling noises as it moves through the pipes and components.

Temperature Differential

The cooling process is influenced by the temperature differential, i.e., the difference between the indoor temperature set on the thermostat and the outdoor temperature. In Daytona Beach, FL where the outside temperatures can reach over 90 degrees Fahrenheit, the temperature differential plays a significant role in the cooling efficiency of your HVAC Unit.

When the outdoor temperature is hot, the temperature differential decreases, making it a little harder for the AC unit to cool a room efficiently. Due to this, the AC unit might seem like it’s working harder, running more frequently to maintain the set indoor temperature. It’s important to note that while the AC unit might run for extended periods on hot days, it doesn’t necessarily translate to higher energy consumption. In fact, modern AC units are designed to operate efficiently even during prolonged use, thanks to advances in technology and energy-saving features.

What Affects AC Efficiency?

Several factors impact the efficiency of an AC unit, such as its size, insulation in the home, and regular maintenance. An adequately sized AC unit, in line with the room’s requirements, can cool a space more efficiently. Proper insulation prevents cool air from escaping, reducing the workload on the AC unit. Routine maintenance, including cleaning filters and coils, ensures optimal performance, allowing the AC unit to work optimally, whether it runs for shorter or longer durations.

The idea that AC units work ‘harder’ during hotter days may be a perception driven by the longer running times and possible higher energy bills. In reality, AC units are designed to tackle high temperatures and maintain cooling efficiency, all while consuming as little energy as possible. Homeowners in Volusia County can optimize their AC’s performance by selecting the right-sized unit, ensuring proper insulation, and keeping up with regular maintenance by calling Coverall Heating & Cooling.