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
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
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
When an air conditioner stops acting right, one of the first parts we check is the capacitor. It’s a small piece, but it stores and releases energy to help motors start and run. If it goes bad, your AC won’t cool like it should. Learning how to test a capacitor with a multimeter won’t make you a pro overnight, but it will give you a better idea of what’s happening
If you’ve ever walked inside on a sweltering day only to find your AC not blowing cold air, you know the frustration. As someone who’s worked on countless cooling systems, I can tell you this is one of the most common calls we get. The good news? The cause is often something you can identify quickly — and sometimes even fix yourself — before calling in the pros. Let’s break
If you’ve ever walked into a warm house on a hot day only to find your ac unit not kicking on, you know the frustration. As someone who works with HVAC systems every day, I’ve seen this issue pop up for all sorts of reasons. The good news is, once you understand the most common causes, you can often pinpoint the problem faster — and sometimes even fix it yourself
When customers ask me how to keep their cooling systems running at their best, my answer almost always starts with air conditioner maintenance. Regular upkeep doesn’t just keep your home comfortable—it also protects your investment, saves money, and extends the life of your unit. Skipping it can lead to breakdowns, higher energy bills, and expensive repairs that could have been avoided. Why Air Conditioner Maintenance Matters When an AC system
When your AC stops working in the middle of a blazing Central Valley summer, searching for the best air conditioning service near me becomes urgent. You want a team that’s local, fast, and dependable—someone who shows up on time, solves the problem correctly, and treats your home with respect. That’s exactly what we deliver at Rocket Air Heating & Cooling. Why Local Matters for Air Conditioning Service When you’re searching
If your AC is running but not cooling, you’re not alone. We get this question all the time, especially during the hotter months. The system sounds like it’s working, but the air feels warm or just not cold enough. That’s frustrating—and we know exactly how uncomfortable that can be. The good news is, there are some common culprits behind this issue, and many of them can be identified early. Let’s
When you see a puddle near your air conditioner, your first thought might be: is water dripping from AC dangerous? In some cases, it’s no big deal. But in others, it could point to something more serious. At Rocket Air Heating & Cooling, we often get calls from homeowners who aren’t sure whether to worry or wait. So, let’s break it down—what’s normal, what’s not, and when to take action.
It’s a question we hear all the time: does turning off the AC save money or end up costing more in the long run? At Rocket Air Heating & Cooling, we’ve helped many homeowners find the right balance between comfort and efficiency. And the truth is—it depends on how and when you do it. Let’s break it down. Does Turning Off the AC Save Money? The Short Answer In most
If you’ve found yourself sweating and frustrated with your AC compressor not turning on, you’re not alone. It’s one of the most common air conditioning problems we troubleshoot, especially when summer heat puts extra stress on your system. Whether you’re a DIYer or just trying to understand what’s going on, this guide will help break it all down. What Does the AC Compressor Actually Do? Before diving into the fixes,
anWhen the fan in your air conditioning unit isn’t working, your home can heat up fast—especially during a Modesto summer. As someone who works on AC systems every day, I can tell you this is one of the most common issues we see at Rocket Air Heating & Cooling. Fortunately, many fan in AC unit problems are easy to spot—and sometimes even easier to fix. In this post, we’ll walk
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,
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
