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 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...
As the seasons change and we transition from the warm days of summer to the cooler months of fall, maintaining indoor air quality becomes increasingly important. During this time, many homeowners start to close their windows more frequently and rely heavily on their heating systems...
As the summer heat begins to fade and cooler temperatures start to creep in, now is the perfect time to start thinking about your home’s heating system. Early fall is an ideal time to schedule a heating system tune-up, ensuring your system is in top...
As the summer heat sets in, many homeowners focus on keeping their homes cool and comfortable. However, another important aspect to consider is indoor air quality (IAQ). Poor IAQ can lead to health issues, especially for those with allergies or respiratory conditions. Here are some...
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...
Your HVAC system is crucial for maintaining comfort in your home year-round. However, like any mechanical system, it can develop issues over time. Recognizing the signs that your HVAC system needs repair or replacement can save you from unexpected breakdowns and costly repairs. Here are...
As the warmer months approach, ensuring your home remains cool and comfortable is a top priority. At D.E. Duffey & Sons, based in the Greater Philadelphia area, we specialize in providing top-tier air conditioning installations and services designed to enhance your home’s comfort and efficiency....
In the midst of rising temperatures and energy costs, selecting the right cooling system for your home is more crucial than ever. D.E. Duffey & Sons, experts in heating and cooling solutions, emphasize the importance of understanding the differences between high efficiency air conditioning systems...
As the leaves start to change color and the air grows crisper in suburban Philadelphia, it's time to think about your home heating system. D.E. Duffey & Sons, your trusted, local, 4th generation total home comfort partner, is here to ensure your home stays warm...