Does your first floor feel perfectly comfortable while your upstairs feels hot and stuffy? If you're constantly adjusting the thermostat or relying on fans to keep your second floor cool, you're not alone. Uneven temperatures are one of the most common complaints homeowners have during the...
When most homeowners think about summer comfort, they focus on temperature. However, humidity often has an even bigger impact on how your home feels. Even if your thermostat says 72 degrees, high humidity can make your home feel warmer, stickier, and far less comfortable. Excess moisture...
Summer storms can knock out power faster than many homeowners expect. Between heat waves, strong thunderstorms, lightning, and overloaded electrical grids, outages are becoming more common throughout the Philadelphia Main Line and surrounding Pennsylvania communities. While most people immediately think about losing air conditioning, a...
Choosing the right size air conditioner isn’t just about staying cool—it directly impacts your energy costs, comfort, and how long your system lasts. At D.E. Duffey & Sons, we often see homeowners dealing with systems that are either too large or too small, leading to...
If your air conditioner isn’t cooling like it used to, the issue might be refrigerant-related. But what is refrigerant—and why is it so essential to your comfort? What Is Refrigerant? Refrigerant is the chemical compound inside your air conditioning system that makes cooling possible. It absorbs heat...
As the summer heat rolls in, your air conditioning system is working overtime to keep your home comfortable. But if your cooling system isn’t running efficiently, it could be driving up your energy bills—and leaving parts of your home feeling less than refreshing. At D.E. Duffey...
If you're thinking about replacing or repairing your air conditioning system, it's important to be aware of a major industry update that could impact your decision. As of January 1, 2025, the EPA has mandated that all new air conditioning equipment must use R-454B refrigerant. This...
As temperatures start to rise, spring is the perfect season to think ahead and upgrade your cooling system before summer heatwaves arrive. If your current air conditioner is outdated, noisy, or simply not performing the way it used to, it may be time to consider...
Struggling to keep your home cool during the hot summer months? D.E. Duffey has some tips to beat the heat. With temperatures soaring, it's crucial to maintain a comfortable indoor environment. Here are some effective strategies to help you stay cool and save on energy...
As we head into the peak of summer, heatwaves are becoming more frequent and intense. These extreme weather events can cause significant discomfort and health risks if you're not adequately prepared. At D.E. Duffey, we understand the importance of keeping your home cool and comfortable...