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  • The Duffey Difference
  • Heating & Cooling Installations
    • Benefits of New Heating Equipment
    • New Heating Equipment
      • Furnaces
      • Boilers
      • Steam Systems
      • Hot Water Heaters
      • Geothermal
    • Benefits of New Cooling Equipment
    • New Cooling Equipment
      • Central Air Conditioning
      • Ductless Mini Splits
      • Heat Pumps
  • Maintenance & Repair
    • Benefits of a Maintenance Plan
    • Maintenance Plan Options
    • Annual Tune-up
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07 May Maximize Your AC Efficiency: Top Tips to Stay Cool and Lower Your Energy Bills

Posted at 10:43h in Efficiency Tips by kateduffeyAdmin 0 Comments
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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...

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09 Apr Important Information for All Air Conditioning Equipment: Big Changes Are Coming in 2025

Posted at 16:10h in AC Update by kateduffeyAdmin 0 Comments
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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...

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28 Mar Thinking About a New AC System? Here’s Why Spring Is the Best Time to Upgrade Your Cooling Equipment

Posted at 11:57h in Cooling Equipment by kateduffeyAdmin 0 Comments
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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 If your current air conditioner is outdated, noisy, or simply not performing the way it used to, it may be time to consider...

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13 Mar Get Ready for Warmer Weather: Schedule Your AC Tune-Up Today!

Posted at 10:33h in Cooling Equipment by kateduffeyAdmin 0 Comments
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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...

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01 Jul Prepare for Upcoming Heatwaves with D.E. Duffey

Posted at 15:05h in Heat Waves by kateduffeyAdmin 0 Comments
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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...

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13 Jun Signs Your HVAC System Needs Repair or Replacement

Posted at 01:27h in HVAC System by kateduffeyAdmin 0 Comments
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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...

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30 May Why Choose D.E. Duffey & Sons for Your Air Conditioning Needs in the Greater Philadelphia Area

Posted at 15:25h in Cooling Equipment by kateduffeyAdmin 0 Comments
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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....

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13 May The Ultimate Homeowner’s Guide to Indoor Air Quality

Posted at 16:24h in Indoor Air by kateduffeyAdmin 0 Comments
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In the fast-paced world we live in, we often overlook one essential factor that directly impacts our health and well-being: indoor air quality. From dust and allergens to chemical pollutants, the air inside our homes can harbor invisible threats. However, D.E. Duffey & Sons is...

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25 Apr Discovering D.E. Duffey & Sons: Serving Communities with Pride

Posted at 13:52h in D.E. Duffey Locations by kateduffeyAdmin 0 Comments
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Welcome to the world of D.E. Duffey & Sons, where tradition meets innovation in providing top-notch services to communities across the region. With a rich history of serving customers with excellence, we take great pride in our commitment to quality and customer satisfaction. Join us...

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09 Apr Understanding High Efficiency vs. Old Cooling Systems: A Guide by D.E. Duffey & Sons

Posted at 13:51h in Cooling Equipment by kateduffeyAdmin 0 Comments
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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...

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