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...
As temperatures start to rise in Pennsylvania, your air conditioning system is about to work overtime. The last thing you want is for your AC to struggle—or break down—on the first hot day of the year. A quick pre-summer check can help you avoid costly...
As temperatures begin to rise, many homeowners wait until the first hot day to turn on their air conditioning—only to find it’s not working properly. At D.E. Duffey & Sons, we recommend testing your AC system early in the spring to make sure it’s ready...
As winter comes to an end and temperatures begin to rise, it’s time for homeowners to shift from heating their homes to preparing for warmer weather. This seasonal transition is the perfect opportunity to make sure your HVAC system is operating efficiently and ready for...
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 If your current air conditioner is outdated, noisy, or simply not performing the way it used to, it may be time to consider...
As the days get longer and temperatures start to rise, now is the perfect time to ensure your air conditioning system is ready for the warm months ahead. A professional AC tune-up can improve efficiency, prevent unexpected breakdowns, and keep your home cool and comfortable...