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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 to 15-20 degrees cooler than the outdoor temperature, once the outdoor temperature soars above the 90º level, you can expect to feel a few degrees of inconsistency with the indoor cooling temperature. In addition to...Read More

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 environmental regulations. Regular recharging is a red flag, suggesting issues rather than routine maintenance. Understanding your system’s refrigerant is essential for costs and repairs.Read More

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 Spring is the PERFECT time to analyze your AC’s performance and check for any possible issues.  The most important step to take to get your air conditioning system ready for the hard work of summer...Read More

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 affect you and your home? Pro-Tech HVAC Home is here to help answer all these questions and what the new regulations state! Why The Change? The primary driver behind the 2025 refrigerant changes is the...Read More

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 IS Maryland after all! ;-)  Soon, our furnaces and heating systems will be running throughout the day and night to keep our homes warm and comfy. As temperatures drop, homeowners want to know, “How can...Read More