the latest from Pointer HVAC
the latest from Pointer
Welcome to our News & Insights page at Pointer! Here, we share the latest updates, tips, and trends in the heating and cooling industry. Our blog is a treasure trove of information designed to help you make the most of your HVAC systems.
If you’ve ever asked yourself what is forced air heating and why it’s so common, you’re not alone. Here at Pointer Cooling and Heating, we hear that question all the time—and honestly, it makes sense. It’s one of the most reliable and efficient ways to heat a home, yet also one of the most misunderstood. Homeowners hear terms like “forced air,” “central heat,” and “HVAC” and wonder what’s actually happening behind the vents. Let’s walk through how it works—no confusing
When “AUX” lights up for auxiliary heat, don’t panic. It’s your heat pump asking for a brief assist—not sounding an alarm. Emergency heat sits beside it on the thermostat, but it’s a different tool entirely. AUX is automatic support, while emergency heat is a manual backup. At Pointer Cooling and Heating, we walk homeowners through this difference every winter. Let’s set expectations now to keep comfort high—and the bill in check. Auxiliary Heat: What It Is and Why You See
Heat pumps have become a popular choice for homeowners across the South because they provide both heating and cooling in one system. If you live in Moncks Corner, SC, you’ve probably heard neighbors or contractors recommend them as an energy-efficient alternative to traditional HVAC systems. But like any technology, heat pumps aren’t perfect. Before you invest in one, it’s smart to ask: what are the disadvantages of a heat pump? At Pointer Cooling & Heating, we install and service heat
If you’ve ever looked inside your heating and cooling system and wondered about the large box connected to the ducts, you’ve seen the plenum. In HVAC terms, the plenum is one of the most important components of your system. Yet many homeowners in Moncks Corner, SC, don’t know what it does or why it matters. At Pointer Cooling & Heating, we believe understanding plenum HVAC design helps you make better decisions about maintenance, upgrades, and long-term comfort. What Is a
If your home’s heating and cooling system doesn’t feel quite right—maybe your rooms heat unevenly, your air conditioner runs constantly, or your energy bills keep climbing—one of the hidden culprits could be static pressure HVAC issues. While the phrase may sound technical, it’s actually a simple concept that plays a huge role in your comfort. At Pointer Cooling & Heating, we believe homeowners in Moncks Corner, SC, deserve to understand what’s happening inside their HVAC systems so they can make
Your furnace is one of the hardest working systems in your home, especially during the chilly months in Moncks Corner, SC. At Pointer Cooling & Heating, we know that keeping your furnace reliable isn’t just about heat—it’s also about safety. One of the most important components that protects your system is the furnace limit switch. Many homeowners have never heard of it until their furnace stops working. Understanding what this part does and when it might need to be replaced
When cold weather hits in Moncks Corner, the last thing you want is a furnace that won’t turn on. One of the most common culprits is a pilot light that has gone out. If you’ve found yourself searching for how to light furnace pilot light, you’re not alone. Many homeowners face this issue at the start of heating season, especially if their furnace hasn’t run in months. At Pointer Cooling & Heating, we help homeowners throughout the Lowcountry troubleshoot, repair,
Your thermostat is the command center of your HVAC system. When it’s working properly, it keeps your Moncks Corner, SC home comfortable year-round. But when it fails, you may be left wondering: how do you know if your thermostat is bad? At Pointer Cooling & Heating, we know that a faulty thermostat can cause big frustrations, and recognizing the warning signs early can save you time, money, and discomfort. Why You Need to Know About Your Thermostat A thermostat isn’t
When the temperatures drop in Moncks Corner, SC, many homeowners rely on heat pumps to stay warm. But if you’ve ever looked at your thermostat settings, you may have noticed an option labeled “EM Heat” and wondered what it means. At Pointer Cooling & Heating, we often get calls from customers asking, what is EM heat and when should it actually be used? Understanding this function can help you run your system efficiently and avoid higher-than-necessary energy bills. What Is
When the temperature drops in Moncks Corner, the last thing you want is to discover that your furnace won’t turn on. For many homeowners, this issue comes out of nowhere and quickly turns into a stressful situation. At Pointer Cooling & Heating, we’ve helped countless families restore heat in their homes, and in most cases, the problem comes down to a handful of common issues. Understanding why your furnace won’t start can help you know whether it’s a simple fix
When the temperature drops, the last thing you want is your heater acting up. Many homeowners call us at Pointer Cooling & Heating in Moncks Corner, SC with the same concern: “Why is my heater blowing cold air?” This issue is frustrating, uncomfortable, and often points to an underlying problem with your system. The good news is that most causes can be diagnosed and fixed quickly. Let’s break down the most common reasons your heater might be blowing cold instead
Your furnace is the heart of your home’s heating system, working hard every winter to keep your family warm. One of its most important components is the furnace heat exchanger, a sealed chamber that transfers heat safely from combustion gases to the air that circulates through your home. When the heat exchanger is cracked, however, it can pose serious risks to both your comfort and safety. Homeowners in Moncks Corner, SC, should understand the warning signs of a cracked heat
If you’ve ever walked into your home on a sweltering summer day only to find your AC blowing hot air instead of cooling things down, you know how frustrating it can be. At Pointer Cooling & Heating in Moncks Corner, SC, we often get calls from homeowners dealing with this very issue. Understanding why your hot air is coming out of your AC can help you recognize the problem faster and know when it’s time to call in a professional.
When summer hits in Moncks Corner, SC, having the right air conditioning system makes all the difference. Homeowners often wonder what size system they really need, and one of the most common options is the 2.5 ton AC unit. At Pointer Cooling & Heating, we help customers every day decide whether this size is right for their home. Choosing correctly is critical—too small and your system struggles, too large and you waste energy. What Does “2.5 Ton” Mean in AC
When summer in Moncks Corner, SC turns hot and humid, your air conditioner becomes one of the most valuable systems in your home. But most homeowners don’t think about how their AC works until something goes wrong. Knowing the parts of an AC unit helps you understand maintenance needs, spot issues early, and communicate clearly with a technician. At Pointer Cooling & Heating, we believe an informed homeowner is a prepared homeowner—so let’s break down the essential components that keep