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7am - 9pm EVERY DAY (240) 298-6521
Office@ProTechHVACHome.com
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Annapolis, MD
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Since 2007
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MD HVAC License #3370
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Blog 4 Columns

HVAC Terms and Definitions You Should Know

The HVAC industry is stuffed full of jargon and vocabulary unfamiliar to the average consumer. Without an understanding of key terms like...
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what-is-a-manual-j-load-calculation

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....
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3 Tips to Protect Your HVAC System From Snow and Ice

A home can have different types of heaters for their HVAC system, but today we’re focusing on the heat pump. This mix of...
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gas-furnace-safety-annapolis-hvac

What You Need to Know About Furnace Safety

Keeping your home warm is an essential part of preserving a comfortable living environment, but it can also represent many hazards such...
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hvac-air-filter

Why It’s So Important to Change Your Air Filter Regularly

Air filters are a central, but often under-appreciated part of a central HVAC system. They don’t just filter out bits of pollen...
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Are Space Heaters Dangerous?

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...
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Why-furnace-blowing-cold-air-hvac-annapolis

Why Is My Furnace Blowing Cold Air?

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...
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how-to-fix-broken-heater

7 Things YOU Can Check if Your Heat isn’t Working

You get home from work, there’s a slight chill in the air...you go to the thermostat and find that it reads 55...
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