Category Archives: Air Conditioning

When Do You Need an HVAC System Replacement?

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As reliable as modern HVAC systems are, most have a maximum lifespan of about 10 – 15 years. While every HVAC system is different, there are common signs to look out for that will help you know it’s time to …

How to Keep Cool When Summer Heats Up! [INFOGRAPHIC]

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If you are interested in learning more about our ENERGY STAR certified heating and air conditioning systems and services in Maryland and Washington, DC, contact us today! Or call: (301) 990-7970. Why Call Michael Bonsby Heating & Air Conditioning? Family owned and …

The Importance of Manual J Load Calculations

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Before Manual J load calculations were required and considered the standard for designing HVAC systems, most contractors would just take an educated guess as to what the system size should be. This approach to system design actually worked because they …

Why Your Air Conditioner Is Leaking Water

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One of the most common problems homeowners face with their HVAC systems is a leaking air conditioner. While a little condensation is a part of the system’s normal dehumidifying process, puddles and/or large wet spots around the unit are not. Since …

HVAC Trend: Relocating the Attic Air Handler

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Attic AC air handlers are typically installed in an unconditioned part of the home. But lately, we’re starting to see more and more HVAC companies install the unit in a conditioned room. This allows your air handler to cool itself, …

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