7am - 9pm EVERY DAY (240) 298-6521
Office@ProTechHVACHome.com
7am - 9pm EVERY DAY (240) 298-6521
Office@ProTechHVACHome.com
Locally Owned & Operated
Annapolis, MD
Trusted HVAC Contractor
Since 2007
Licensed & Insured
MD HVAC License #3370
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By

Chris Mahoney
The HVAC industry is stuffed full of jargon and vocabulary unfamiliar to the average consumer. Without an understanding of key terms like AFUE and SEER, it is nearly impossible to make an educated, informed furnace or air conditioner purchase. To help you learn the lingo and gain a little insight into the industry we love,...
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what-is-a-manual-j-load-calculation
The best way to size up your home’s heating and cooling needs before HVAC installation is via a Manual J Load Calculation. If you have no idea what this is or how it benefits your home, don’t worry. We’re sharing everything you need to know about the process and its impact on your home comfort.
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A home can have different types of heaters for their HVAC system, but today we’re focusing on the heat pump. This mix of snow, freezing rain, winds and fallen tree branches can do some damage! So while you’re out shoveling, don’t forget about your outdoor heat pump and the area around it! Here are a few tips...
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gas-furnace-safety-annapolis-hvac
Keeping your home warm is an essential part of preserving a comfortable living environment, but it can also represent many hazards such as fire, carbon monoxide poisoning and indoor air pollution.
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hvac-air-filter
Air filters are a central, but often under-appreciated part of a central HVAC system. They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. They also provide a first line of defense against larger objects such as bits of loose insulation being pulled...
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According to the National Fire Protection Association (NFPA), space heaters are involved in 43%of home heating fires every year. Home heating is the second leading cause of home fires and home fire injuries, so that number is not insignificant. This begs the question – are space heaters dangerous?  
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Why-furnace-blowing-cold-air-hvac-annapolis
So you’ve turned on your furnace to keep cozy during these chilly winter days…but instead of warm air filling the room, you’re met with a blast of cold air! What do you do?! First, don’t freak out and start calling HVAC companies right away. Take a deep breath. Then, troubleshoot yourself FIRST by following these...
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how-to-fix-broken-heater
You get home from work, there’s a slight chill in the air...you go to the thermostat and find that it reads 55 degrees, but you’re sure you set it to 68. Or worse, you find that your thermostat is completely blank and not working at all!!! Besides panicking, whats your next step?!?!? Here are 7...
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About Us

Pro-Tech HVAC Home offers new installation, replacement and maintenance of heating and air conditioning systems in the Annapolis area. Our customers rely on us for honest and reliable service for air conditioners, heat pumps, gas furnaces, Mitsubishi systems, and more. We’re happy to answer questions, troubleshoot, and help you choose the best HVAC system for you and your family.