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What You Should Know About Air Handlers

A heating, ventilation, and air conditioning (HVAC) air handler unit, or AHU, may resemble a furnace in appearance, but its purpose is very different. It conditions and circulates both cool and hot air, depending on what time of year it is. An air handler works in tandem with your air conditioner or heat pump to … [Read More]

How an Air Handler Works

Meet the air handler. It has a starring role in the heating, ventilation, and air conditioning (HVAC) industry. If you have a ductless mini split system, you need an air handler to do the heavy lifting. It circulates conditioned air throughout your Maryland home. Doing so lets you keep your living space at the desired … [Read More]

A Guide of Commonly Asked Questions About Refrigerants in 2025

In the world of HVAC, change is constant, and 2025 marks a significant shift in refrigerant standards. With the transition to A2L refrigerants and the phasedown of R-410A, the industry is abuzz with questions, concerns, and opportunities. With changes come questions, and Mission Comfort has the answers for residents of Waldorf, MD, and all the surrounding areas. In this … [Read More]

Why Is My Heat Pump Freezing Up?

Our team at Mission Comfort regularly gets calls about frozen heat pumps. Though common, a heat pump freeze-up usually means your system’s components are not working correctly. Sometimes you can fix it yourself. But oftentimes, you will need to call a heating, ventilation, and air conditioning (HVAC) professional, like us, as the problem may require … [Read More]

Why Install an HVAC Surge Protector?

We are no strangers to power outages in MD.  Lightning strikes and strong winds can destroy electricity infrastructure, and power companies often purposely cut service throughout the year as a safety precaution.  Losing power in your Waldorf, MD, home is bad enough, but voltage spikes that may occur after the utility company restores electricity can be … [Read More]

What Are Zone Control Systems?

Some like it hot! Others, not so much. If you have a large home with multiple stories or a large household with family members who prefer different temperatures, consider installing a zone control system. A zone control system—or zoning—only provides the necessary cooling or heating that each zone in your Maryland home needs at the … [Read More]

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