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March 14, 2026
How Often to Change the Air Filter in Your House?
A reliable HVAC system means you can sit back and enjoy efficient heating and cooling at any time of the year. Enjoying the comfort that comes with your HVAC system is easy, but taking care of it is a significant responsibility. Part of HVAC maintenance involves regularly replacing your air filters to prevent clogs. But if you can’t remember the

February 28, 2026
How to Prep Your AC For Summer Hurricanes
When a hurricane strikes, your AC unit can be among the most vulnerable (and costly) parts of your house to be damaged. Follow these tips to help you prepare and protect your AC unit for a hurricane!

February 5, 2026
What You Need to Know About the New HVAC Refrigerant
In the HVAC industry, innovations have significantly improved system performance and enhanced eco-friendliness. These advancements also apply to HVAC refrigerants. Traditionally, types like R-410A have served as reliable options for cooling our homes. However, as technology evolves, older refrigerants are being phased out in favor of newer alternatives such as R-32 and R-454B. While this may seem like a sudden

December 15, 2025
Pros and Cons of a Heat Pump
If your current heating or cooling system is on its last leg, you’ve most likely been scouring the web for a suitable replacement. While some of the most popular HVAC systems include furnaces and central air conditioners, you may be looking for a more versatile solution—such as a heat pump. The excellent news is that heat pumps can heat and

October 24, 2025
Home Maintenance Tips for Charleston Homeowners
In Charleston, the weather keeps your home working hard. One week it’s warm and humid, the next you’re running the heat in the morning. Between the salty air, heavy rain, and older plumbing in many Charleston County homes, HVAC and plumbing systems wear out faster than you might expect. That’s why a little routine home maintenance goes a long way.

July 29, 2025
HVAC System Sizing in Charleston, SC: How to Size a Heating and Air Conditioning System Correctly
When you’re buying an HVAC system, picking the right size for your home is key. If it’s too small, your system will struggle to keep you comfortable. If it’s too big, you’ll waste energy and end up paying more than you need to. Whether you’re replacing an old unit or installing a new one, knowing how to size your heating

July 29, 2025
What Size Mini-Split Do I Need? A Complete Guide
Making the switch from a traditional HVAC system to a brand new mini-split is a big change. There are plenty of questions you may be asking yourself, like “What mini-split brands are the best?”, “How much is installation going to cost me?”, and “What size mini-split do I need?” Choosing the right mini-split system can feel overwhelming, especially when terms

July 28, 2025
How an HVAC Dehumidifier Works To Improve Air Quality
Too much moisture in the air can make your home feel sticky, musty, and uncomfortable—even when the temperature is just right. That’s where an HVAC dehumidifier steps in. Whether you’re trying to reduce indoor allergens, prevent mold, or make your home more energy-efficient, installing a whole house dehumidifier can be a game-changer. In this guide, we’ll walk you through how

June 15, 2025
The Most Common HVAC Problems
As seasoned experts in the HVAC industry and a trusted provider in Charleston, we at LimRic Plumbing, Heating & Air have honed our skills in identifying and addressing the most common HVAC repairs homeowners face. Our experience enables us to resolve these issues and implement preventive measures, ensuring optimal system performance. We encourage you to schedule a maintenance appointment with

April 29, 2025
When to Replace HVAC System – When Is It Time to Replace Your Heating and Air Conditioning System?
Whether it’s cooling off during a summer heatwave or keeping warm during a winter cold snap, your HVAC system keeps your home feeling perfect around the clock. However, that comfort only lasts for so long, with well-maintained AC units typically lasting around 10 to 12 years, while heating systems, such as furnaces, last approximately 15 to 20 years. As your











