OPEN EVERY DAY: 8:30am - 6pmMobile: (240) 298-6521 Office: (667) 646-0247
Office@ProTechHVACHome.com
OPEN EVERY DAY: 8:30am - 6pmMobile: (240) 298-6521 Office: (667) 646-0247
Office@ProTechHVACHome.com
Locally Owned & Operated
Annapolis, MD
Trusted HVAC Contractor
Since 2007
Licensed & Insured
MD HVAC License #3370
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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 on how we can keep your heat pump safe and...
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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 into the system where they could cause damage or present...
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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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About Us

heating-air-conditioning-HVAC-company-maryland

We offer 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.

Recent Blogs

ac-tips-during-heat-wave
10 HVAC Tips to Help Homeowners Prepare for a Heat Wave
June 18, 2025
hvac-refrigerant
What Every Homeowner Should Know About the Refrigerant in Their HVAC System
May 14, 2025
air conditioner test run
4 Things To Check When You Give Your AC a Test-Run
March 31, 2025