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7am - 9pm EVERY DAY (240) 298-6521
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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: Let’s Talk HVAC!

Get the latest tips & tricks on heating & cooling on our HVAC blog to help keep your system healthy.

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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What is a Heat Pump and How Does a Heat Pump Work?

Considering investing in a heat pump? Understanding what a heat pump is and how it works can help determine whether this HVAC system is suitable for your home. The concept...
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10 COOL Facts About Air Conditioning

Let’s be honest here—air conditioning is a pretty important part of your life. Without air conditioning, we'd all be covered in sweat from June to August. Gross. But we don't...
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What Does the Ban of R22 Refrigerant Mean for Your Old Air Conditioner?

You may not know this, but for virtually every person in modern society, refrigerant touches your life nearly every day. That cold beverage from your refrigerator... the cool breeze from...
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HVAC Surge Protector annapolis

Do You Need an HVAC Surge Protector?

You plug your computer into a surge protector, but did you know your HVAC unit needs one, too? Small electrical surges happen all the time, and most often you won’t...
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Air Conditioning Repair Services in Annapolis

Pro-Tech HVAC Home is your locally owned and operated HVAC contractor in Annapolis, specializing in AC repair services, replacements and preventative maintenance. When we’re faced with an air conditioning system...
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7 Hacks to Improve the Efficiency of Your AC this Summer

It’s Summer, it’s HOT and we all want some relief when we walk into our homes. Not only do we want our air conditioning to be working in tip-top condition,...
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Why is My AC Blowing Warm Air?

There’s nothing worse than trying to relax inside on a hot, Summer day and finding out that your air conditioning unit is blowing warm air. With Maryland temperatures in the...
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