the latest from Rocket Air Heating & Cooling
the latest news from Rocket Air Heating & Cooling
Welcome to our News & Insights page at Rocket Air Heating and Cooling! 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.

When your AC stops working in the middle of a Modesto heatwave, you don’t want to wait around. At Rocket Air Heating & Cooling, we understand just how important it is to restore your comfort quickly. That’s why we offer reliable, honest, and fast air conditioning repair Modesto homeowners can count on—every single day. We live and work in this community, and we treat every home like it’s our own. Whether you’re near downtown Modesto or out toward Sylvan, we’re

Here at Rocket Air Heating & Cooling in Modesto, one of the most common questions we hear is: what size mini split do I need? And honestly, it’s a great question. Choosing the right size isn’t just about comfort—it directly affects how efficiently your system runs, how long it lasts, and how much you spend on energy bills. Why the Right Size Mini Split Matters When customers ask us “what size mini split do I need,” we always stress how

If you use a humidifier at home, you know how important it is for comfort—especially during dry winters or hot Modesto summers when indoor air can become irritatingly dry. But did you know that using distilled water for humidifier operation can improve your air quality and extend the life of your appliance? At Rocket Air Heating & Cooling, we often get asked whether distilled water is necessary. Let’s break it down. What Is Distilled Water? Distilled water is water that

If you’ve noticed a musty odor when your air conditioner kicks on or spotted dark spots inside your unit, there’s a good chance you’re dealing with mold in window AC units. At Rocket Air Heating & Cooling in Modesto, CA, we help homeowners every summer with AC units that are contaminated by mold. This common issue isn’t just an inconvenience—it can negatively impact your indoor air quality, trigger allergy symptoms, and even shorten the lifespan of your system. Mold loves

If you live in Modesto, CA, you know just how important it is to have a dependable air conditioning system. The hot, dry summers demand more than just a fan or portable unit—you need consistent, efficient cooling. At Rocket Air Heating & Cooling, we often recommend high velocity air conditioning as a smart solution for homeowners looking for performance, flexibility, and energy savings. This innovative system continues to gain popularity throughout the Central Valley for its fast performance, discreet design,

When summer temperatures in Modesto rise, your air conditioner becomes essential. But what if you suddenly notice ice building up on your system? If your AC is freezing up, it’s more than just a minor inconvenience—it’s a warning sign that something is wrong. At Rocket Air Heating & Cooling, we’ve seen this issue time and time again. In this blog, we’ll explain the causes, risks, and fixes so you can restore cool comfort quickly and safely. What Causes Your AC

If you’ve ever dealt with AC issues or maintenance, you may have heard of the AC expansion valve—a small but vital component that plays a big role in how your cooling system works. At Rocket Air Heating & Cooling in Modesto, CA, we often help customers understand what this part does and why it matters, especially when performance problems arise. In this post, we’ll break down everything you need to know about the AC expansion valve and how it impacts

If you’ve ever asked yourself, “does air conditioning use gas?”, you’re not alone. At Rocket Air Heating & Cooling, we hear this question often from Modesto homeowners trying to better understand their HVAC systems. Whether you’re managing your utility bills or just curious about how AC systems work, this blog will clear up the confusion around air conditioners and gas usage. Does Air Conditioning Use Gas for Cooling? In short, air conditioners do not use natural gas to cool your

When it comes to improving indoor air quality, many homeowners wonder about the difference between an air purifier vs dehumidifier. While both devices can help create a healthier home environment, they serve distinct purposes. At Rocket Air Heating & Cooling in Modesto, CA, we often get questions about which one is best for certain situations. Let’s break down the differences so you can make the right choice for your home. Understanding the Basics: Air Purifier vs Dehumidifier An air purifier

If you’ve noticed a musty smell coming from your vents or seen dark patches inside your air conditioning system, you might be dealing with something serious—black mold in AC unit components. Not only is this unsightly, but it can also pose health risks to your family and reduce your indoor air quality. At Rocket Air Heating & Cooling, we’ve seen firsthand how quickly black mold can spread inside AC systems, especially in Modesto’s warm and humid summers. The good news?

When your home suddenly feels warm and your outside AC unit is not turning on, it can be both frustrating and uncomfortable—especially during the hot Modesto summer. At Rocket Air Heating & Cooling, we often get calls from homeowners wondering why their outdoor unit won’t kick in. The issue can range from a simple fix to a more serious electrical or mechanical problem. Here’s a breakdown of the most common reasons your outside AC unit may not be running—and what

If you’ve recently turned on your air conditioner and noticed a musty, mildew smell from the AC, you’re not alone. This is a common issue that many homeowners in Modesto, CA face—especially during the warmer months when the AC is running more frequently. At Rocket Air Heating & Cooling, we know how frustrating and concerning that smell can be. Not only is it unpleasant, but it may also be a sign that your AC system needs attention. In this blog

When your home’s air conditioning system suddenly stops working during a Modesto heatwave, it’s not just an inconvenience—it’s an emergency. One of the most common and alarming issues homeowners face is the fan not spinning on AC unit. If you’ve noticed that your AC fan has stopped moving, you’re not alone. At Rocket Air Heating & Cooling, we often get calls about this exact problem, and fortunately, it’s usually something we can fix quickly. In this blog, we’ll walk you

If you’ve noticed that your HVAC system isn’t performing like it used to or your energy bills have suddenly spiked, you might be dealing with a dirty air filter. Though it may seem like a small detail, a clogged filter can cause major problems for your heating and cooling system—and your indoor air quality. At Rocket Air Heating & Cooling in Modesto, CA, we often see how something as simple as replacing an air filter can make a big difference.

There’s nothing worse than coming home on a hot Modesto day only to find your AC not cooling. If you’re sweating indoors while your air conditioner is running full blast, something’s clearly not right. The issue could be as simple as a dirty filter or as complex as a refrigerant leak. At Rocket Air Heating & Cooling, we understand how frustrating this can be, especially when temperatures are soaring in California’s Central Valley. In this guide, we’ll walk you through