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 you need reliable HVAC services in Stockton CA, it’s usually not something you want to put off. Whether your system quits on the hottest day of summer or starts making strange noises in the middle of winter, you want fast, honest help from a local team that understands your home’s needs. At Rocket Air Heating & Cooling, we’ve been helping homeowners throughout Stockton and the surrounding areas stay comfortable year-round—with friendly service and long-term solutions that last. Understanding Local

If you’ve ever asked yourself, “what size furnace do I need?” — you’re not alone. At Rocket Air Heating & Cooling, we get that question all the time, especially when homeowners are replacing an old system or upgrading for better efficiency. Choosing the right furnace size isn’t just about comfort; it’s about efficiency, performance, and long-term savings. And as someone who works in the field every day, I can tell you — guessing or going “bigger just in case” can

If you’ve ever stood staring at your thermostat wondering whether to set it to cool or heat, you’re not alone. It’s one of the most common questions we hear from homeowners—especially during those tricky months when the weather can’t make up its mind. At Rocket Air Heating & Cooling, we help people every day figure out how to use their thermostat correctly to stay comfortable and save energy. Understanding What “Cool” and “Heat” Actually Do Your thermostat isn’t just a

When you walk into your home expecting warmth but feel a blast of cold air instead, it’s more than frustrating—it’s confusing. If your furnace blowing cold air has you standing there scratching your head, don’t worry, you’re not alone. At Rocket Air Heating & Cooling, we’ve helped countless homeowners figure out exactly why this happens. And while some causes are serious, many are surprisingly simple once you know where to look. Why Is My Furnace Blowing Cold Air? Before assuming

If you’ve ever had a heat pump that just won’t heat in the winter or cool in the summer, the heat pump reversing valve could be the culprit. This small but mighty part is what allows your system to switch between heating and cooling. When it goes bad, comfort in your home takes a hit fast. As someone who works on heat pumps daily, I can tell you that this is one of the most common issues I see. The

Homeowners often ask me, “What is CFM?” At its core, it’s about airflow — and how it affects comfort, efficiency, and performance. It sounds technical, but it’s actually one of the most practical measurements in heating and cooling. And once you understand it, you may catch yourself paying attention to vents more than you’d like to admit. What Is CFM in HVAC Terms? CFM stands for cubic feet per minute. The CFM meaning is simply how much air your HVAC

When I’m working on ductwork, one thing I check carefully is the plenum in your HVAC system. This part of your HVAC setup is easy to overlook, but it’s critical to your home’s comfort and energy efficiency. If you’ve ever noticed that some rooms stay too hot or too cold no matter what you set your thermostat to, your plenum might be part of the problem. In this guide, I’ll walk you through what a plenum is, why it matters,

If you’ve ever woken up on a freezing morning, glanced at your thermostat, and noticed “AUX” glowing, you probably wondered, what is auxiliary heat and should I worry? As someone who works on heat pumps almost every day, I can tell you that auxiliary heat isn’t a bad thing. In fact, it’s built into your system to keep you comfortable when temperatures dip too low for your heat pump to work efficiently. But if your system is struggling even in

Homeowners often ask us: how long does a furnace last? It’s an important question because replacing a furnace is a major investment. At Rocket Air Heating & Cooling, we talk with families every day who want to plan ahead so they aren’t surprised by a mid-winter breakdown. Knowing what affects your furnace’s lifespan helps you get the most out of your system and avoid unexpected expenses. How Long Does a Furnace Last on Average? Most furnaces last between 15 and

Homeowners often ask if covering AC units is a good idea. It’s a fair question — no one wants leaves, dirt, or snow getting inside their system. But there’s a lot of misinformation out there about whether it helps or harms your air conditioner. At Rocket Air Heating & Cooling, we’ve helped many families make the right call, and we’re here to break it down for you. Why Covering AC Units Is a Hot Topic Many people believe covering AC

When you spend hours indoors, the air you breathe has a huge effect on your health and comfort. Poor indoor air can leave you feeling tired, congested, or even trigger allergies. At Rocket Air Heating & Cooling, we often recommend treated fresh air systems to homeowners who want a simple, reliable way to improve air quality without sacrificing comfort. These systems bring in outside air, filter and condition it, and then blend it with the air already circulating in your

There are few sounds more unsettling at home than a carbon monoxide detector beeping. The steady chirp or sudden alarm can cause instant panic. And for good reason—carbon monoxide (CO) is a dangerous, odorless gas that can’t be detected by your senses alone. The good news is that if your detector is alerting you, it’s doing its job. The key is knowing what the sound means and how to respond. Why Carbon Monoxide Detector Beeping Matters When a carbon monoxide

If you own an older air conditioner, you’ve probably heard the term R22 more than once. This refrigerant was once the industry standard, keeping millions of homes cool. But over time, the rules around its use have changed. Today, many homeowners are left wondering what it means for their systems and their wallets. Let’s break it down in plain language. What Is R22 and Why Was It Popular? For decades, R22 refrigerant was the go-to choice for air conditioners. It

When your air conditioner starts acting up, one of the first places we check is the evaporator coil. This component plays a huge role in cooling your home, yet it’s also one of the most common sources of problems. If you’ve ever wondered why your AC isn’t keeping up or why it’s blowing warm air, the evaporator coil may be to blame. At Rocket Air Heating & Cooling, we’ve seen nearly every type of coil problem, from minor clogs to

When your AC breaks down, it doesn’t take long before your home feels uncomfortable. At Rocket Air Heating & Cooling, we understand that you need help fast. That’s why so many families call us for air conditioning repair in Manteca CA when the heat strikes. Our local team knows the Valley’s climate, the housing styles, and the unique challenges Manteca homeowners face. Why Air Conditioning Repair Manteca CA Matters Summers in Manteca can be relentless. With temperatures often climbing into