Nothing is worse than an HVAC system that quits when you need it most. The truth is, most major breakdowns don’t happen out of the blue. They’re the result of small, overlooked issues that build up over time. Taking a proactive approach to your system’s health is the best way to avoid those stressful and expensive emergency calls. By creating a simple routine, you can catch problems early, keep your unit running efficiently, and extend its lifespan for years. This guide breaks down exactly what to do and when. To help you stay organized, we’ve put it all into a comprehensive package unit maintenance checklist pdf you can download and use today.
Key Takeaways
- Proactive care prevents costly surprises: A simple, consistent maintenance routine is your best defense against unexpected breakdowns and high utility bills. Start with the easiest win: check your air filter every month.
- Embrace the DIY basics, but trust a pro for the rest: You can significantly improve your unit’s health by regularly changing filters and clearing debris. For technical tasks involving electrical systems or refrigerant, always schedule professional service to ensure safety and proper function.
- A simple schedule is your secret weapon: Turn your maintenance checklist into an actionable plan by using a calendar or a log to track your tasks. This simple organization ensures nothing gets missed and provides a valuable performance history for your unit.
What’s a Package Unit? (And Why Maintenance is a Must)
If you’ve ever looked at a commercial building’s roof or seen a single large metal cabinet sitting next to a home, you’ve probably seen a package unit. These all-in-one systems are workhorses, handling both heating and cooling from one convenient spot. But just like any hard-working machine, they need regular attention to perform their best. Consistent maintenance isn’t just about preventing breakdowns; it’s about efficiency, safety, and peace of mind. Let’s break down what these units are and why a little upkeep goes a very long way.
What is a Package Unit?
Think of a package unit as the ultimate space-saver for your comfort needs. Instead of having a separate indoor furnace and outdoor air conditioner, a package unit combines all the essential heating and cooling components into a single cabinet. This consolidated system is typically installed on a rooftop for commercial services or on a concrete slab next to a home. Because everything is housed together, installation and maintenance can be more straightforward. They’re a popular choice for buildings with limited indoor space, like smaller homes or commercial properties, offering a powerful and efficient solution without taking up valuable square footage inside.
The Perks of Proactive Maintenance
Staying on top of your package unit’s health is one of the smartest things you can do for your property and your wallet. Regular tune-ups help the system run at its best, which means it uses less energy and keeps your utility bills in check. Proactive care also extends the life of your equipment, letting you get the most out of your investment. For businesses, this means enhanced reliability and less unexpected downtime. By following a simple checklist, you can catch small issues before they become expensive emergencies. Our Service Maintenance Programs are designed to make this process easy, ensuring your unit runs smoothly year-round.
The Real Cost of Skipping Maintenance
Putting off maintenance might seem like a way to save a few dollars now, but it almost always costs more in the long run. A neglected system has to work harder, leading to higher energy bills and premature wear and tear on its parts. Eventually, this strain can cause a complete system breakdown, often during the hottest or coldest days of the year. Even worse, a dirty unit can seriously impact your indoor air. Dust, allergens, and other pollutants can build up and create poor air quality, circulating through your space and creating potential health risks. These issues are especially critical in sensitive industrial HVAC settings where air purity is paramount.
A Look Inside: Key Components to Maintain
To keep your package unit running smoothly, it helps to know what’s going on under the hood. You don’t need to be a certified technician to understand the basics. Familiarizing yourself with these key parts will help you spot potential issues early and understand why regular maintenance is so important. Think of it as a quick tour of your system’s most valuable players—the components that work hard to keep you comfortable year-round. Keeping them in good shape is the secret to efficiency, longevity, and peace of mind.
Air Filters and Filtration System
The air filter is your system’s first line of defense. Its job is to trap dust, pollen, and other airborne particles before they can get into the unit and clog up its sensitive components. A dirty filter forces the system to work much harder to pull in air, which reduces airflow, drives up your energy bills, and puts unnecessary strain on the entire unit. You should inspect your filters every month and plan to clean or replace them as needed. This simple step is one of the most effective things you can do to maintain your system’s health and your home’s indoor air quality.
Evaporator and Condenser Coils
Inside your package unit, evaporator and condenser coils are responsible for the magic of heat exchange—absorbing heat from your indoor air to cool it down or releasing heat to warm it up. Over time, these coils get covered in a layer of dirt and grime, which acts like an unwanted blanket, making it harder for them to do their job. Dirty coils are a primary cause of reduced efficiency and higher energy use. While a light rinse can sometimes help, these coils are delicate and often require a professional touch to be cleaned properly without causing damage.
Blower Motor and Fan
The blower motor and fan are the heart of your system’s airflow, pushing the conditioned air through your ducts and into your space. For this to happen effectively, the fan blades and motor must be clean and free of any obstructions. Dust buildup can unbalance the fan blades, causing noisy operation and putting stress on the motor. During a check-up, it’s important to ensure the motor is running smoothly and the fan is clear. Consistent, strong airflow is a sign that these components are in great shape, which is a core part of our commercial HVAC services.
Refrigerant System and Lines
Refrigerant is the substance that circulates through your system’s coils to transfer heat. If the refrigerant level is too low, your unit can’t cool your space effectively and the system can sustain serious damage. Low levels almost always indicate a leak somewhere in the refrigerant lines. Checking for leaks and handling refrigerant requires specialized tools and training, making it a job strictly for professionals. If you suspect a problem, like your unit blowing warm air, it’s time to call for a service appointment to have the system inspected and recharged correctly.
Electrical Connections and Controls
Your package unit relies on a complex network of electrical connections and controls to operate safely and correctly. Over time, vibrations can cause wires to loosen, and wear and tear can degrade connections. A faulty electrical connection isn’t just a performance issue; it’s a major safety hazard that can lead to a complete system shutdown or even a fire. During routine maintenance, a technician will inspect and tighten all connections, test safety controls, and ensure everything is functioning as it should. This is a critical step in any professional service maintenance program.
What to Include on Your Maintenance Checklist
A package unit is a big investment, and the best way to protect it is with consistent care. But “maintenance” can feel like a vague, overwhelming task. The key is breaking it down into a simple, repeatable checklist. We’ve organized these tasks by frequency—monthly, quarterly, and semi-annually—so you always know what to do and when. Following this schedule helps keep your system running efficiently, whether it’s a residential HVAC unit keeping your family comfortable or a commercial system critical to your business operations. Think of it as a simple routine that prevents surprise breakdowns and saves you money in the long run.
Monthly Tasks
This is your quick, easy win for system health. The single most important thing you can do every month is check your unit’s air filter. Set a reminder on your phone for the first of the month—it only takes a few minutes. A dirty, clogged filter restricts airflow, forcing your system to work much harder to cool or heat your space. This not only drives up your energy bills but can also strain critical components. Inspect the filter and if it’s dirty, replace it (or clean it, if it’s a reusable type). This simple step improves your indoor air quality and is the first line of defense against bigger, more expensive problems down the road.
Quarterly To-Dos
Every few months, it’s a good idea to give your package unit a little more attention. Start by heading outside and clearing any debris from around the unit. Get rid of leaves, grass clippings, twigs, or anything else that might be crowding it, making sure there are at least two feet of clear space on all sides. This ensures proper airflow. While you’re there, take a look at the condenser coils for any visible dirt buildup. You should also test your thermostat to make sure it’s functioning correctly and accurately reading the temperature. Finally, do a quick visual inspection of any accessible duct connections to ensure they are secure and don’t have any obvious gaps where air could be escaping.
Twice-a-Year Professional Check-ups
While DIY checks are great, nothing replaces a professional tune-up. You should have your package unit serviced by a qualified technician twice a year: once in the spring before the cooling season kicks in, and again in the fall before you switch to heating. During these visits, a pro goes deep into the system’s health. They’ll perform tasks that aren’t safe or practical for you to do, like checking refrigerant levels, testing electrical components, cleaning indoor and outdoor coils thoroughly, and inspecting the blower motor. This preventative care catches small issues before they become major failures. The easiest way to stay on track is by signing up for one of our Service Maintenance Programs, so you never have to worry about forgetting this critical step.
How Often Should You Service Your Package Unit?
When it comes to your package unit, consistency is key. Think of it like a car—you wouldn’t drive it for years without an oil change, and your HVAC system deserves the same attention. The general rule of thumb is to have your unit professionally serviced twice a year. The best times are in the spring before the cooling season kicks into high gear, and in the fall before you need to rely on it for heat. This schedule ensures your system is prepared for the extreme temperatures, operating efficiently and reliably when you need it most.
While a professional tune-up is essential twice a year, some smaller tasks are on you. Simple checks, like inspecting your air filter, should happen much more frequently. Creating a routine that combines your own monthly checks with professional visits is the most effective way to extend your unit’s lifespan and keep it running smoothly. A well-maintained system not only provides consistent comfort but also helps keep your energy bills in check. Signing up for a service maintenance program can make this even easier by putting your tune-ups on autopilot.
Build Your Maintenance Schedule
A good maintenance schedule takes the guesswork out of caring for your package unit. The easiest way to approach this is by breaking tasks down by frequency. Start with a monthly check-in. The most important monthly task is inspecting your air filter. A dirty, clogged filter restricts airflow, forcing your system to work harder than it needs to. Plan to check it every 30 days and replace it when it’s dirty—or more often if you have pets or live in a dusty area. Grouping your tasks into monthly, quarterly, and bi-annual lists will help you stay organized and ensure nothing gets missed.
Adjusting for the Seasons
Your package unit works differently depending on the season, so your maintenance focus should shift, too. Before summer arrives, your technician will focus on the cooling components. They’ll clean the condenser coils, check refrigerant levels, and make sure the system is ready to handle the North Carolina heat. Before winter, the focus moves to the heating elements. This includes inspecting the heat exchanger for any safety issues and ensuring all parts are ready for the cold. This seasonal approach helps your system last longer and perform its best, which can also save you money on your utility bills year-round.
Red Flags You Can’t Ignore
Sometimes, your package unit will tell you when something is wrong—you just have to know how to listen. Ignoring warning signs can lead to bigger, more expensive problems, poor air quality, or even a complete system breakdown. Be on the lookout for strange noises like grinding or squealing, a sudden spike in your energy bills, or weak airflow from your vents. Puddles of water near your indoor or outdoor unit are another major red flag. If you notice any of these issues, don’t wait. Getting a professional opinion quickly can prevent a minor issue from becoming a major headache. Our Virtual Tele-Tech appointments are a great first step to get an expert evaluation.
Your DIY Maintenance Toolkit
Before you roll up your sleeves, let’s talk about getting prepared. Having the right tools, a few spare parts, and the proper safety gear on hand makes all the difference. It turns a potentially frustrating task into a straightforward one and ensures you can handle basic upkeep safely and effectively. Think of it as creating your own little command center for HVAC care. A little preparation now saves you from scrambling later when you notice something isn’t right. Let’s get your toolkit ready.
The Essential Tools
You don’t need a professional-grade workshop to handle basic package unit maintenance. A few key items will get you through most routine tasks. Start with a good set of screwdrivers, a level to check if the unit is still properly seated, and a shop vac or brush for cleaning. A coil fin comb is also a great tool for gently straightening bent fins on your condenser coils. With these tools, you can confidently inspect and clean coils and clear away debris. Having these basics ready means you can tackle your monthly checklist without any delays for your residential HVAC system.
Spare Parts to Stock Up On
Nothing stalls a maintenance day faster than realizing you need a part you don’t have. The most important spare part to keep on hand is a fresh air filter. You should inspect your unit’s air filters every month and replace them when they get dirty to maintain good air quality and system efficiency. Having a few extras in the right size means you can swap one out immediately. For those more comfortable with their system, keeping a spare fuse or contactor might be a good idea. Otherwise, simply having filters ready is a huge step toward consistent upkeep and is a core part of our service maintenance programs.
Safety First: What You’ll Need
Before you touch a single component of your package unit, your first step is always safety. Head to your breaker box and turn off the power to the unit completely. This is non-negotiable. You’ll also want some basic personal protective equipment (PPE), like a sturdy pair of work gloves and safety glasses. Once the power is off, you can safely clear away any debris from around the system, including leaves, twigs, and grass clippings. This simple cleanup prevents airflow blockages and potential fire hazards. If you ever feel unsure about a task, it’s always best to stop and schedule an appointment with a professional.
Your Monthly Maintenance Walkthrough
Think of this as your monthly health check-in for your package unit. These simple steps take just a few minutes but play a huge role in keeping your system running smoothly, catching small issues before they become big headaches, and keeping your energy bills in check. You don’t need to be an HVAC expert to handle these tasks. It’s all about being observant and consistent.
Setting aside a little time each month for this walkthrough is one of the best things you can do to protect your investment. It helps your system perform at its best, ensuring your home or business stays comfortable year-round. This routine also complements the deeper work done during professional tune-ups. By handling these basics yourself, you help our technicians focus on the more complex electrical and mechanical components when they visit. Grab your checklist, and let’s walk through the simple tasks you can tackle every month.
Check and Replace the Filter
First up is the easiest and one of the most critical tasks: checking the air filter. A dirty, clogged filter forces your system to work much harder to pull in air, which wastes energy and puts unnecessary strain on the components. Inspect your unit’s air filters every three to four weeks and replace or clean them if they look dirty. A good rule of thumb is to hold the filter up to a light source; if you can’t see light through it, it’s time for a change. Remember, a dirty filter doesn’t just reduce efficiency—it can also lead to system breakdowns. Keeping up with this simple task is key for maintaining healthy residential heating and cooling.
Give the Unit a Visual Inspection
Take a quick walk around your outdoor package unit. Your goal is to make sure it has plenty of room to breathe. Clear away any debris that has collected around the system, including leaves, twigs, grass clippings, and other yard waste. A clean outdoor unit is essential for optimal performance, as obstructions can block airflow and cause the system to overheat. While you’re there, take a look at the panels and overall structure. If you notice any signs of damage, like bent fins or loose parts, make a note to have a professional check it out. This simple visual scan helps ensure nothing is physically interfering with your unit’s operation.
Test the Thermostat and Controls
Your thermostat is the brain of your HVAC system, so you want to make sure it’s communicating correctly. Take a moment to test its function. Switch the system to “cool” and lower the temperature to confirm the AC kicks on. Then, switch it to “heat” and raise the temperature to ensure the furnace responds. A malfunctioning thermostat can lead to inefficient heating or cooling, causing your system to run when it doesn’t need to or fail to turn on when it should. This quick check confirms that your controls are working as expected, which is fundamental to both comfort and energy savings.
Inspect the Drainage System
Your package unit creates condensation as it cools the air, and a drainage system is responsible for safely carrying that moisture away. Over time, algae and debris can form a clog in the drain line, causing water to back up. This can lead to water damage to your property and even shut down your system. Once a month, inspect the drainage system to ensure it is clear of blockages. If you notice standing water in the drain pan or water leaking around the unit, it’s a sign of a clog that needs to be addressed. Keeping this pathway clear is crucial for protecting your equipment and your building, especially for our commercial services clients where water damage can halt business operations.
How to Track Your Maintenance (and Never Miss a Task)
A checklist is a great tool, but it only works if you remember to use it. Consistency is what turns good intentions into real results that extend the life of your package unit and prevent costly breakdowns. Forgetting a task here and there might not seem like a big deal, but skipped maintenance adds up over time. The key is to create a simple system that makes tracking your maintenance feel like second nature.
Whether you’re a pen-and-paper person or live by your digital calendar, finding a method that fits your routine is what matters most. A reliable tracking system helps you stay on top of every task, from simple filter changes to scheduling professional tune-ups. Let’s walk through a few straightforward ways to organize your maintenance schedule so nothing ever falls through the cracks.
Set Up a Maintenance Calendar
One of the easiest ways to stay on track is to put your maintenance tasks right on a calendar you already use. Whether it’s a physical wall calendar in your utility room or a digital one like Google Calendar, scheduling your to-dos makes them official. A great approach is to group your tasks into monthly, quarterly, and semi-annual lists.
Create recurring events for each task. For example, set a reminder for the first Saturday of every month to check your air filter. Add appointments in the spring and fall to clean the outdoor unit and schedule your professional tune-up. This simple step transforms your checklist from a static document into an actionable plan that actively reminds you what to do and when.
Use Digital Tools and Apps
If you prefer to keep things on your phone or computer, there are plenty of digital tools that can help. You don’t need fancy software; simple apps like your phone’s built-in reminders, Google Keep, or Trello can work perfectly. You can create a digital version of your checklist and set reminders that send push notifications directly to your screen.
Using a digital tool ensures your checklist is always accessible when you need it. This method is fantastic for improving safety and reducing downtime because it makes it so much harder to forget a critical step. Having a comprehensive checklist at your fingertips helps you work through your maintenance routine efficiently and effectively every single time.
Keep a Detailed Maintenance Log
A maintenance log is a running record of all the service performed on your package unit. Think of it as your unit’s health journal. You can use a simple notebook or a spreadsheet to track everything. For each entry, note the date, the task you completed (like changing the filter or cleaning the coils), any observations you made, and the cost of any parts.
This log becomes an invaluable resource over time. If a problem pops up, you can look back at your notes to spot patterns or provide a detailed history to a technician. For homeowners and facility managers who prefer a hands-off approach, our Service Maintenance Programs include professional record-keeping, so you always have a clear and accurate history of your unit’s care.
DIY vs. Calling a Pro: Know the Difference
Knowing how to care for your package unit is empowering, but it’s just as important to recognize when a job is better left to a trained technician. Some tasks are simple and safe for you to handle, while others require specialized tools and knowledge to avoid causing damage or creating a safety hazard. Think of it as a partnership: your regular upkeep combined with professional expertise is the best way to keep your system running smoothly for years. Let’s break down which tasks you can confidently tackle and when it’s time to call for backup.
Jobs You Can Tackle Yourself
You can play a huge role in your package unit’s day-to-day performance with just a few simple tasks. If your unit is on the ground and easily accessible, these are the jobs you can add to your routine. First, make a habit of checking your air filters every month. A clogged filter is one of the most common causes of system problems, so cleaning or replacing it is your first line of defense. You should also keep an eye on the outdoor unit. Gently clear away any leaves, grass clippings, or other debris that might block airflow. If the outdoor coils look dirty, you can carefully clean them. Inside, take a moment to wipe down your air vents and straighten any bent fins to ensure air is moving freely through your space.
When to Leave It to the Experts
While your monthly check-ins are vital, your package unit needs a professional deep-dive twice a year—once before summer and once before winter. This is where a certified technician comes in. They have the training to inspect the complex inner workings of your system safely. A professional will check refrigerant levels, test electrical components, inspect the blower motor, and look for any hidden leaks in the ductwork. These are tasks that require precision and a deep understanding of how HVAC systems operate. Signing up for one of our Service Maintenance Programs is the easiest way to ensure these critical check-ups happen on schedule, giving you peace of mind that your system is ready for the season ahead.
Urgent Signs to Call for Help Immediately
Sometimes, your system will give you clear signals that something is wrong. If you notice weak airflow, the first thing to do is check your air filter. If the heat or air conditioning isn’t turning on at all, double-check that your thermostat is set to the correct mode. If those simple fixes don’t solve the problem, it’s time to call a professional. Don’t ignore loud or unusual noises like grinding, squealing, or banging. Other red flags include strange odors, especially a burning smell, or if the unit starts cycling on and off more frequently than usual. These symptoms point to a deeper issue that needs immediate attention from an expert in residential HVAC or commercial systems.
Common Maintenance Mistakes (and How to Avoid Them)
Even with the best intentions, it’s easy to make a few missteps when it comes to HVAC care. The good news is that most common mistakes are simple to avoid once you know what to look for. Taking care of your package unit is all about building good habits and knowing when a task is better left to a professional. Let’s walk through a few of the most frequent slip-ups so you can keep your system running smoothly for years to come. By sidestepping these common issues, you’ll save yourself time, money, and the headache of an unexpected breakdown.
Forgetting the Air Filter
This is hands-down the most common and easily avoidable mistake. A dirty air filter restricts airflow, forcing your package unit to work harder than it needs to. This extra strain leads to higher energy bills, reduced performance, and can even shorten the lifespan of your system. Plus, a clogged filter can’t do its job, which means more dust, allergens, and pollutants circulating through your air. Make it a habit to check your filter every month and replace it at least every 90 days—or more often if you have pets or allergies. Ignoring this simple task is one of the biggest HVAC mistakes homeowners make.
Skipping Professional Service
While DIY checks are fantastic, they can’t replace a thorough inspection from a trained technician. Many serious operational problems, like low refrigerant or failing electrical components, start small and are hard to spot without the right tools and expertise. A professional can identify and fix these issues before they turn into costly repairs. Think of it like a check-up for your HVAC system. Scheduling regular tune-ups ensures your unit runs at peak efficiency and safety. That’s why our service maintenance programs are designed to catch these issues early, giving you peace of mind all year long.
Using the Wrong Cleaning Methods
When it comes to cleaning your package unit’s coils, your technique matters. Using harsh chemicals or high-pressure water can bend the delicate fins on the coils, which reduces the unit’s ability to transfer heat. According to industry experts, improper maintenance can lead to clogged evaporator coils and serious damage to the compressor. Always use a cleaner specifically designed for HVAC coils and a gentle water stream. If you’re unsure about the right way to clean your unit, this is a perfect job to leave to a professional during your annual service appointment. They have the right products and know-how to get it done safely.
Covering Your Unit in the Winter
It might seem like a good idea to protect your outdoor unit from the winter elements, but covering it can do more harm than good. These units are built to withstand rain, snow, and ice. In fact, covering your unit can trap moisture inside, creating a perfect environment for rust, corrosion, and even mold growth. As one expert points out, commercial rooftop units are never covered for the winter, and they run just fine. If you’re worried about leaves and debris getting in, a simple cover over the top that still allows the sides to breathe is a much better option than a full, restrictive tarp.
Get Your Free Package Unit Maintenance Checklist
Ready to take control of your package unit’s health and efficiency? We’ve created a comprehensive, easy-to-follow maintenance checklist to guide you through every essential step. This isn’t just a list of chores; it’s your roadmap to a more reliable and longer-lasting HVAC system. Think of it as a simple way to protect your investment and keep your home or business comfortable all year round.
Our free downloadable PDF covers everything from the simple monthly tasks you can do in minutes to the more detailed checks that keep your system running smoothly. The first step is often the easiest: clearing away debris like leaves, twigs, and grass clippings from around the unit to ensure proper airflow. From there, our checklist walks you through inspecting filters, checking connections, and monitoring performance. By following a consistent schedule, you can catch small issues before they become expensive emergencies. And for those times when a task feels too big or you want an expert eye, our Service Maintenance Programs are designed to handle the heavy lifting for you.
How to Customize Your Checklist
While our checklist is a fantastic starting point, the best maintenance plan is one that’s tailored to your specific system and environment. We recommend using our template as a base and then customizing it. A great way to organize your tasks is by grouping them into monthly, quarterly, and annual lists. Consider your unit’s age, model, and location. For example, if your package unit is located under a large tree, you might need to add a weekly check for leaf buildup. Adding a notes section for your unit’s filter size or the type of refrigerant it uses can also save you time down the road. This personalized approach makes your maintenance routine more effective and easier to manage.
Track Your Unit’s Performance
Your maintenance checklist is more than just a to-do list—it’s a performance log. As you complete each task, like inspecting the coils or checking the thermostat’s function, make a quick note of what you find. Did the filter seem dirtier than last month? Did you hear a new noise when the fan kicked on? Keeping a detailed record helps you spot patterns and identify potential problems early. This log becomes an invaluable resource, providing a complete history of your unit’s health. If you ever need to call a professional, you can share your notes to help them diagnose the issue faster. It’s a simple habit that can make a huge difference in maintaining your system’s efficiency.
More Helpful Resources
Sticking to a maintenance schedule does more than just prevent breakdowns. The real benefits show up in your bottom line and your daily comfort. Consistent care leads to lower energy costs, a longer equipment lifespan, and significantly better indoor air quality for your family or employees. Think of every task you check off as a step toward a safer, more efficient, and more reliable system. While our checklist empowers you to handle many routine tasks, remember that you’re not alone. For the more complex jobs or a thorough annual tune-up, our team is always here to help with our professional Service Maintenance Programs.
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Frequently Asked Questions
How can I tell if I have a package unit or a different type of HVAC system? The easiest way to know is by looking at your equipment. A package unit contains all of its heating and cooling components in a single large metal cabinet located outside, either on a concrete slab next to your home or on the roof of a commercial building. If you have a split system, you’ll find two separate pieces of equipment: an outdoor unit for the air conditioner and an indoor unit, like a furnace or air handler, inside a closet, attic, or basement.
Why do I need professional service twice a year if I’m doing monthly checks? Think of it as a team effort. Your monthly checks, like changing the filter and clearing debris, are fantastic for the system’s day-to-day health and efficiency. A professional tune-up, however, is a deep dive into the mechanical and electrical components. Technicians have the specialized tools and training to safely check refrigerant levels, test electrical connections, and clean sensitive parts that aren’t easily accessible, catching potential safety issues or major problems before they start.
What’s the single most important maintenance task I can do myself? Without a doubt, it’s checking your air filter every month. A dirty, clogged filter is the number one cause of system strain and failure. It forces the unit to work much harder to move air, which drives up your energy bills and can lead to expensive damage. Consistently replacing your filter is the simplest, most effective thing you can do to protect your system and maintain good indoor air quality.
Are maintenance plans actually worth the cost? Yes, they are one of the smartest investments you can make for your property. The cost of a maintenance plan is small when you compare it to the price of an emergency repair or having to replace your entire system years earlier than expected. These plans help your unit run more efficiently, which saves you money on utility bills, and they catch small problems before they become major breakdowns, giving you peace of mind through every season.
My unit is on the roof of my business. Can I still do these checks? For safety reasons, any maintenance on a rooftop unit should always be handled by a trained and insured professional. Accessing a commercial roof comes with serious risks, and it’s not something you or your staff should attempt. The best way to care for a rooftop unit is to enroll in a professional service program where technicians can safely and thoroughly perform all the necessary checks and tune-ups.