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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Blog: Let’s Talk HVAC!

Get the latest tips & tricks on heating & cooling on our HVAC blog to help keep your system healthy.
ac-tips-during-heat-wave

10 HVAC Tips to Help Homeowners Prepare for a Heat Wave

With temperatures expected to reach the mid-90’s next week, your home’s cooling system becomes critical to your comfort—and safety. Because cooling systems are only designed to keep your home up...
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hvac-refrigerant

What Every Homeowner Should Know About the Refrigerant in Their HVAC System

Refrigerant is crucial for HVAC systems, ensuring effective cooling and heating. It circulates in a sealed loop, and low levels indicate leaks needing professional repair. Different types exist, affected by...
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air conditioner test run

4 Things To Check When You Give Your AC a Test-Run

Now that the temperatures are warming up in Maryland, it’s time to start thinking about those hot Summer days! And that means making preparations for our air conditioning systems. Early...
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a2L refrigerant annapolis

New Year, New Refrigerant! What Do the New A2L Refrigerants Mean for Homeowners?

Recently, the Environmental Protection Agency (EPA) made some AC refrigerant changes for homeowners and commercial businesses that took effect on January 1, 2025. What are these changes? How does this...
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prepare hvac for winter

How to Prepare Your Heating and Cooling System for Winter

Did you see the snowflakes yesterday and this morning?! There were just a few, but it was enough to remind us that Winter is really here. At least for now...this...
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best fall hvac maintenance tips annapolis

The Best Fall HVAC Maintenance Tips for Homeowners

Every year, as the leaves here in Maryland start to change color to fiery orange, deep crimson, and rich brown, an alarm clock of sorts sounds in my head—not to...
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furnace-test-run-annapolis-hvac-company

Take Your Furnace for a Test Run Before Winter!

The chilly weather is here and Winter is approaching quickly, and before we know it, we’ll be keeping our furnaces running daily! However, before that happens, you should turn your...
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annapolis-hvac-maintenance-tips-2

5 Tips to Prepare Your HVAC System for Fall

The scent of pumpkin spice is in the air and Fall is officially here! Can you believe it?! As the seasons change, it’s helpful to do some quick maintenance to...
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