Are your energy bills suddenly climbing? Hearing a strange rattle from the roof you just can’t pinpoint? These aren’t just random quirks; they’re your HVAC system’s way of asking for help. Your rooftop unit gives you warning signs long before it fails completely, but you have to know what to look for. Ignoring them can lead to a total breakdown, uncomfortable employees, and a seriously expensive repair bill. Let’s walk through the essential rooftop unit maintenance checks to keep your system healthy and show you exactly how to spot those early warnings.
Key Takeaways
- A Consistent Schedule is Key: Following a simple rhythm of monthly, quarterly, and annual maintenance tasks is the most effective way to keep your rooftop unit running efficiently and prevent surprise breakdowns.
- Don’t Ignore the Warning Signs: Sudden spikes in energy bills, strange noises, or uneven temperatures are clear indicators of a problem. Addressing these issues early helps you avoid bigger, more expensive repairs.
- Maintenance is a Smart Investment: Skipping routine service leads directly to higher utility costs, poor air quality, and a shorter equipment lifespan. Regular professional care protects your system, your budget, and your warranty.
What Exactly Is a Rooftop HVAC Unit?
If you manage a commercial or industrial property, there’s a good chance your heating and cooling system is sitting right above your head. Rooftop units, often called RTUs, are all-in-one HVAC systems conveniently housed in a single cabinet on the roof. Because they are “package units,” all the components needed to heat, cool, and circulate air are contained in one spot, making them a streamlined and efficient solution for climate control in larger spaces.
These systems are the workhorses of commercial HVAC, reliably serving everything from retail stores and offices to sprawling warehouses. An RTU works by pulling in outside air, conditioning it to the precise temperature set on the thermostat, and then distributing it throughout the building using a network of ducts. This self-contained design offers two major advantages: it saves valuable indoor space that would otherwise be taken up by bulky equipment, and it simplifies access for maintenance and repairs. This means technicians can work on the unit without disrupting your daily operations. While most common in commercial settings, some larger residential properties can also benefit from their powerful, centralized design.
Breaking Down the Key Components
Think of your rooftop unit as a team of components working in harmony. The main players include dampers, which act like gates to control how much air flows into the system, and filters, which are essential for cleaning the air before it enters your building. Inside, you’ll find coils that either heat or cool the air using refrigerant. A heat exchanger cleverly improves efficiency by transferring energy between the exhaust and incoming air streams. Finally, a powerful fan, or blower, pushes that freshly conditioned air through the ductwork and into your space. Each part has a critical job to do.
How It Heats and Cools Your Building
So, how does this box on your roof actually change the temperature inside? It all comes down to a clever process involving a special fluid called refrigerant. To cool your space, the RTU uses the refrigerant to absorb heat from the indoor air and release it outside. For heating, the process simply reverses, pulling heat from the outside air (even when it’s cold) and transferring it inside. This conditioned air is then pushed by the blower through a system of ducts, delivering consistent comfort to every corner of your building. It’s an efficient cycle that provides reliable climate control from a single, consolidated unit.
Why Regular Maintenance Is Non-Negotiable
Because rooftop units are out of sight, they’re often out of mind—until something goes wrong. Neglecting your RTU can lead to sudden breakdowns, leaving you without heat in the winter or air conditioning during a summer heatwave. Regular, proactive maintenance is the key to preventing these costly emergencies. Consistent check-ups ensure your unit runs at peak efficiency, which keeps your energy bills in check and extends the equipment’s lifespan. By catching small issues early, you can avoid major repairs down the road. A structured service maintenance program is the best way to protect your investment and ensure reliable comfort.
Safety First: Essential Procedures Before Starting Maintenance
Before any tools come out, safety is the top priority. Working on a rooftop unit involves heights, high-voltage electricity, and heavy machinery, so there’s no room for cutting corners. A strict safety checklist is non-negotiable for any qualified professional. These are the essential steps a technician will take before beginning maintenance to ensure the job is done correctly and safely, protecting both themselves and your property.
Obtain Proper Access and Permissions
The first step in any professional service call happens before anyone even sets foot on a ladder. A qualified technician must always get permission to access the equipment. This means coordinating with building management to ensure they are aware of the scheduled work and following any specific site protocols for roof access. It’s a simple but critical measure that shows respect for your property and prevents any confusion or security issues. At QRC, we always communicate with our clients to arrange access ahead of time, ensuring our visit is as smooth and non-disruptive as possible. This initial step sets the tone for a professional and organized service experience.
Wear Personal Protective Equipment (PPE)
Once on the roof, personal safety is paramount. Any technician working on your RTU should be equipped with the proper Personal Protective Equipment (PPE). This isn’t just a suggestion; it’s a fundamental requirement for safe work. Essential gear includes a helmet to protect against bumps or falling objects, safety glasses to shield the eyes from debris, and sturdy gloves to guard against sharp metal edges and chemical exposure. Just as important are safety boots, which provide a firm grip on the roof surface and protect the feet. When you see a technician arrive with the right safety gear, it’s a clear sign they are a trained professional who takes their work—and their safety—seriously.
Shut Off and Lock Out Electrical Power
This is arguably the most critical safety step of all. Before any maintenance begins, a technician must switch off and lock out all electrical power to the rooftop unit. This procedure, known as “lockout/tagout,” ensures the unit cannot be accidentally turned on while someone is working on it. It’s not enough to just flip a switch; the power source must be physically locked. Furthermore, it’s crucial to wait a few moments after shutting off the power, as some components, like capacitors, can hold a charge even after the main power is disconnected. Handling this step incorrectly can lead to severe injury, which is why it should only be performed by a trained and certified professional from a trusted commercial HVAC service provider.
Your Essential Rooftop Unit Maintenance Checklist
Regular maintenance is the single best thing you can do to protect your investment and ensure your rooftop unit (RTU) runs efficiently for years to come. While some tasks are simple, most require the tools and expertise of a trained technician. This checklist covers the essential points that should be inspected during a professional service visit to keep your system in top shape.
Inspect Air Filters and Housing
Think of your air filters as the first line of defense for your HVAC system. They trap dust, pollen, and other debris, preventing it from circulating in your air and gunking up the unit’s internal components. When a filter gets clogged, it forces the system to work much harder to pull in air, which wastes energy and can strain the motor. During a maintenance check, a technician will inspect the filters for clogs or damage and replace them as needed to keep air flowing freely.
Ensure Correct Filter Installation
Proper filter installation is about more than just swapping the old for the new. Size is the first critical detail; a filter that’s too small will create gaps, letting dirty air sneak past and into your system, while one that’s too large simply won’t fit. Just as important is the airflow arrow printed on the filter’s frame. This arrow must point in the direction of airflow—usually toward the main unit—because installing it backward will choke the system and force it to overwork. Paying close attention to these small details is a standard part of our professional commercial services, as it directly impacts your building’s air quality and your bottom line.
Clean Evaporator and Condenser Coils
The evaporator and condenser coils are critical for the heat exchange process—it’s where your unit absorbs heat from inside your building and releases it outside. Because they are exposed to the elements, these coils can get caked in dirt, dust, and grime. This buildup acts like an insulator, making it much harder for the unit to cool your space effectively. A professional cleaning at least once a year is essential to maintain efficiency, lower your energy bills, and prevent unnecessary strain on your commercial HVAC system.
Examine Blower Motors and Fans
The fans and blower motor are the workhorses that move conditioned air from the rooftop unit into your building. If they aren’t working correctly, you’ll notice poor airflow and inconsistent temperatures. A technician will inspect the fan blades for damage, check the motor’s electrical readings to ensure it’s not drawing too much power, and verify that all components are properly aligned. This proactive check helps catch minor issues before they can lead to a major motor failure, saving you from costly emergency repairs.
Check Heat Exchangers and Burners
When it’s time to heat your space, the burners and heat exchanger are in charge. The heat exchanger is a particularly important safety component. Over time, it can develop cracks from stress, which could potentially leak carbon monoxide into your building’s air supply. A technician will carefully inspect it for any signs of rust or damage. They will also clean the burners and ignitors to ensure your unit provides reliable heat when you need it most, especially before the cold weather sets in.
Test Electrical Controls and Connections
Your rooftop unit relies on a complex network of electrical connections to operate safely and correctly. The constant vibration of a running system can cause these connections to loosen over time, which can lead to a system failure or even create a dangerous electrical hazard. As part of our comprehensive service maintenance programs, a technician will tighten all electrical terminals and inspect contact points and wiring to ensure everything is secure. This simple step is crucial for both performance and safety.
Measure Volts and Amps on Fan Motors
Measuring the voltage and amperage of your fan motors is like giving them a vital signs check. A technician will use a multimeter to get precise readings while the unit is running and compare them to the manufacturer’s specifications. If a motor is drawing more amps than it’s rated for, it’s a clear signal that something is wrong. This electrical overload often points to mechanical stress, like worn-out bearings or a struggling capacitor, forcing the motor to work harder than it should. Ignoring this can lead to overheating and eventual motor failure. Addressing the root cause early not only prevents a sudden breakdown but also keeps your energy costs down, as an overworked motor is an inefficient one. This is a standard procedure in our service maintenance programs, designed to catch problems before they escalate.
Clear Drain Pans and Condensate Lines
The cooling process naturally creates condensation, and your RTU is designed to collect this water in a drain pan and funnel it away through a condensate line. If this line becomes clogged with algae, sludge, or debris, the water can back up and overflow. This can lead to significant water damage to your roof, ceilings, and insulation. Regularly inspecting and clearing the drain pan and condensate lines is a simple but vital task that prevents water-related disasters and keeps your system running smoothly.
Assess Belts and Pulleys for Wear
Much like the fan belt in a car, the belts in your rooftop unit are responsible for transferring power to move the fans. These belts are under constant tension and will eventually wear out, becoming frayed, cracked, or brittle. If a belt snaps, your system will stop working immediately. During a maintenance visit, a technician will inspect all belts for signs of wear and tear and check the pulley alignment to prevent premature failure, ensuring you aren’t left without heating or cooling when you need it.
Verify Economizer and Damper Function
Many commercial rooftop units are equipped with an economizer, a smart feature that draws in cool, fresh air from outside when the weather is mild. This process, called “free cooling,” can save a significant amount of energy. The economizer uses dampers—small, adjustable plates—to control this airflow. If the dampers or motor get stuck, you could be wasting energy by cooling warm outdoor air or compromising your building’s ventilation. A technician will test the economizer and dampers to confirm they are opening and closing correctly.
Perform a Detailed Refrigerant System Check
Think of refrigerant as the lifeblood of your air conditioning system. It’s the special fluid that absorbs heat from inside your building and carries it outside. If the refrigerant level is too low or too high, your unit can’t cool efficiently, and you’ll see the difference in your energy bills. A professional check goes beyond just topping it off; low refrigerant almost always signals a leak that needs to be found and fixed. A technician will examine the entire system, checking operating temperatures, looking for signs of oil or refrigerant leaks, and ensuring the pressure controls are working correctly to keep your system running safely and effectively.
Inspect Mechanical Components
Beyond the electrical and refrigerant systems, the mechanical components are the muscles of your rooftop unit, doing all the heavy lifting to move air. These parts are under constant stress and motion, so they need regular inspection to prevent a sudden breakdown. During a service visit, a technician will perform a thorough check of all moving parts, including belts, fan sheaves, motor supports, and the compressor itself. They’ll ensure everything is properly aligned, tightened, and lubricated to reduce friction and wear, keeping the entire system operating smoothly and quietly.
Check Fan Sheaves, Bearings, and Supports
The fans and blower motor are responsible for one critical job: pushing the conditioned air from the rooftop unit down into your building. If these components aren’t in top shape, you’ll quickly notice problems like weak airflow or inconsistent temperatures from room to room. A technician will carefully inspect the fan sheaves for proper alignment and wear, as even a slight misalignment can shred a belt. They’ll also check the fan-bearing supports and motor mounts to ensure everything is secure, preventing vibrations that can lead to bigger mechanical failures.
Examine Ductwork, Grilles, and Dampers
Your rooftop unit can be running perfectly, but it won’t matter if the conditioned air can’t get where it needs to go. Your building’s ductwork acts as the highway for air delivery, and any problems along the route will impact comfort and efficiency. A technician should inspect the ducts for leaks, which waste cooled or heated air, as well as dents or clogs that can restrict airflow. They will also check for more serious issues like rust or mold that could compromise your indoor air quality. Ensuring these pathways are clear and sealed is essential for getting the most out of your industrial HVAC system.
Clear External Debris and Check for Pests
Because they live on the roof, RTUs are constantly exposed to the elements. Wind can blow leaves, twigs, and other debris into the unit, clogging coils and restricting the airflow needed for proper operation. This buildup forces the system to work harder, increasing energy use and causing unnecessary strain. It’s also common for birds, insects, or other pests to build nests inside the unit’s cabinet, which can damage wiring and block components. A simple but essential part of any maintenance routine is to thoroughly clean the unit inside and out, removing any blockages that could hinder performance.
How Often Should You Service Your Rooftop Unit?
Just like a car, your rooftop unit needs regular attention to run smoothly and efficiently. Sticking to a consistent maintenance schedule is the single best thing you can do to prevent surprise breakdowns, keep your energy bills in check, and extend the life of your equipment. Forgetting about your unit until something goes wrong is a recipe for expensive emergency repairs and uncomfortable downtime for your business or home.
Creating a maintenance plan isn’t complicated. It’s about breaking down tasks into a simple, repeatable rhythm—monthly, quarterly, semi-annually, and annually. Some of these checks are simple enough to handle on your own, while others require the trained eye of a professional. The key is consistency. By regularly inspecting and servicing your system, you catch small issues before they become major problems. A well-maintained unit is an efficient unit, which means better performance and lower operating costs. QRC offers comprehensive commercial services to help you stay on top of this essential work.
What to Check Every Month
The easiest and most impactful task you can perform each month is checking your unit’s air filters. Think of the filter as your system’s lungs—when it gets clogged with dust, dirt, and other debris, the unit can’t “breathe” properly. This forces the system to work much harder to pull in air, which wastes energy and puts unnecessary strain on critical components like the fan motor. A quick monthly inspection to see if the filter is dirty or damaged is a simple step that goes a long way in maintaining both air quality and system efficiency.
Your Quarterly Maintenance Tasks
While a monthly visual check is great, you should plan on replacing the air filters at least once every quarter. For most commercial and residential environments, a three-month replacement cycle is the sweet spot for ensuring clean airflow and optimal performance. However, if your building is in a particularly dusty area, near a construction site, or is a high-traffic industrial facility, you may need to replace them more frequently. A fresh filter is one of the most cost-effective ways to keep your energy consumption down and protect your HVAC system from premature wear and tear.
What to Inspect Twice a Year
Twice a year, ideally before the peak cooling and heating seasons, your rooftop unit needs a more thorough inspection. This is the time to look at the mechanical and electrical components that keep everything running. Key tasks include checking belts for signs of wear or cracking, examining and tightening all electrical connections to prevent power issues, and inspecting the safety controls to ensure they are functioning correctly. These proactive checks help prepare your unit for the heavy workload of summer and winter, reducing the risk of a sudden failure when you need it most.
The All-Important Annual Service
Once a year, it’s time to call in the professionals for a comprehensive deep clean and tune-up. This essential service tackles the jobs that require specialized tools and expertise. A technician will thoroughly clean the condenser and evaporator coils, which are critical for heat exchange. Over time, these coils collect a layer of grime that insulates them, drastically reducing the unit’s ability to cool or heat your space efficiently. This annual service is your best defense against inefficiency and is a core part of our Service Maintenance Programs.
How to Create Your Maintenance Schedule
The best way to stay on track is to create a clear, documented schedule for your rooftop unit’s maintenance. Use a calendar or a digital reminder system to map out your monthly, quarterly, semi-annual, and annual tasks. A proactive approach not only helps your system perform at its best but also saves you significant money on energy bills and helps you avoid disruptive, expensive repairs down the line. Partnering with a trusted HVAC provider can take the guesswork out of the process, ensuring every critical checkpoint is handled correctly and on time.
Signs Your Rooftop Unit Needs Service Immediately
Even with a perfect maintenance plan, rooftop units can run into trouble. The key is catching problems early before they turn into costly emergencies. Your system will almost always give you warning signs that something is wrong. Paying attention to changes in its performance, sounds, and even your utility bills can help you schedule a service call before you’re left with a major breakdown. Here are the five key warning signs you should never ignore.
Your Energy Bills Are Spiking
One of the first places a problem shows up is on your monthly utility bill. If you notice a sudden, unexplained spike in your energy costs, your rooftop unit could be the culprit. A poorly maintained HVAC system can use up to 20% more energy as its components struggle to keep up. Dirty filters, grimy coils, or a failing motor force the unit to work harder and run longer to achieve the same level of heating or cooling. Proactive service maintenance programs are the best way to keep your system running efficiently and your energy bills in check.
You Hear Strange Noises or Feel Vibrations
Your rooftop unit should operate with a consistent, low hum. If you start hearing new or unusual sounds, it’s time to pay attention. Loud noises like grinding, banging, or rattling are clear indicators of a mechanical issue. These sounds often point to problems like a loose part, worn-out motor bearings, or debris caught in the fan assembly. Ignoring these auditory warnings can lead to a more severe failure. Don’t wait for the noise to stop on its own—it usually means a component has broken completely, leading to a much more expensive repair.
Some Rooms Are Hot, Others Are Cold
Are employees complaining about hot spots in the office? Are some rooms in your building freezing while others feel stuffy? Uneven temperatures are a classic sign that your rooftop unit is struggling. This often means the system isn’t distributing air properly. The problem could stem from a number of issues, including a malfunctioning blower, dirty evaporator coils that restrict airflow, or even issues within the ductwork. A professional technician can diagnose the root cause and restore balanced comfort throughout your space, which is especially critical for large industrial HVAC systems.
You Notice Leaks or Puddles
Water has no business being anywhere but inside your unit’s drainage system. If you see water pooling on the roof around your HVAC unit, it’s a major red flag. This is most often caused by a clogged condensate drain line, which forces water to back up and overflow the drain pan. Left unaddressed, this can cause significant water damage to your roof and building structure, not to mention rust and corrosion on the unit itself. Regular inspections of drain pans and lines are essential to prevent leaks and the costly damage they can cause.
The Unit Keeps Turning On and Off
A properly functioning HVAC system runs in smooth, consistent cycles. If you notice your unit turning on and off every few minutes, it’s a behavior known as short cycling. This is incredibly inefficient and puts excessive wear and tear on critical components like the compressor, leading to premature failure. Short cycling can be caused by anything from a severely clogged air filter to low refrigerant levels or an oversized unit. If your system is constantly starting and stopping, it’s time to get it checked out. A quick Virtual Tele-Tech appointment can help evaluate the issue.
What Happens When You Skip Rooftop Unit Maintenance?
Putting off rooftop unit maintenance can feel like an easy way to save a little money in the short term, but it’s a gamble that rarely pays off. Over time, small, fixable issues can snowball into major system failures that cost you far more in money, time, and comfort. Neglecting your system doesn’t just risk a breakdown; it impacts your energy bills, air quality, and the unit’s overall lifespan. Think of regular maintenance not as an expense, but as a crucial investment in the efficiency and reliability of your property’s heating and cooling system. By staying on top of routine care, you protect your equipment and prevent the significant headaches that come with unexpected problems.
You’ll Pay More for Less Comfort
When a rooftop unit isn’t regularly cleaned and inspected, its components have to work much harder to heat or cool your space. Clogged air filters, dirty coils, and worn-out parts force the system to run longer and draw more power to achieve the same results. In fact, a poorly maintained HVAC system can consume up to 20% more energy, which translates directly into higher monthly utility bills. For a business, this can significantly impact your operating budget. Our commercial services are designed to keep your unit running at peak efficiency, ensuring you aren’t paying more than you need to for comfort.
You Risk Sudden Breakdowns and Costly Repairs
One of the biggest risks of skipping maintenance is a sudden, unexpected breakdown. These failures always seem to happen at the worst possible times—during a summer heatwave or a winter cold snap. What might have been a simple, inexpensive fix during a routine check can become a complex and costly emergency repair. Regular inspections allow technicians to spot and address worn belts, failing motors, or low refrigerant levels before they cause the entire system to shut down. Proactive care helps you avoid disruptive downtime and ensures your industrial HVAC system remains a reliable asset, not a liability.
Your Indoor Air Quality Will Suffer
Your rooftop unit does more than just control the temperature; it plays a vital role in circulating and filtering the air inside your building. When the system is neglected, dust, pollen, mold, and other contaminants can build up in the ductwork, coils, and filters. This debris is then circulated throughout your space, leading to poor indoor air quality. For a business, this can affect the health and productivity of your employees and the comfort of your customers. For homeowners, it can aggravate allergies and respiratory issues. Keeping your residential HVAC unit healthy is essential for ensuring the air inside your property is clean and safe for everyone.
You’ll Shorten Your Unit’s Lifespan
A commercial rooftop unit is a significant investment, and you want it to last as long as possible. Just like a car, an HVAC system needs regular tune-ups to operate correctly for years to come. Constant strain from dirty components and unaddressed mechanical issues causes excessive wear and tear, which can drastically shorten the equipment’s operational lifespan. Waiting until your unit is constantly breaking down or failing to keep up is often too late. If you’re concerned about an aging system, our Virtual Tele-Tech appointments can help you evaluate your replacement options before a complete failure occurs.
You Could Void Your Warranty
Most manufacturers require proof of regular, documented maintenance to keep the warranty on your rooftop unit valid. If a major component like the compressor or heat exchanger fails while under warranty, the manufacturer may deny the claim if you can’t show that the system has been professionally serviced. This could leave you responsible for the full cost of a very expensive repair that would have otherwise been covered. Enrolling in professional Service Maintenance Programs not only keeps your system running smoothly but also protects your investment by ensuring your warranty remains intact.
Strategic Recommendations for Long-Term Performance
Maintaining your rooftop unit is about more than a checklist; it’s about thinking strategically to get the most from your investment. With a solid routine, you can take extra steps to improve efficiency and reduce downtime. These forward-thinking strategies help you move from a reactive to a proactive approach, giving you greater control over your building’s comfort and budget. Focusing on manufacturer specs, smart tech, and preparation ensures your system performs reliably for years.
Always Follow Manufacturer Guidelines
The people who designed your rooftop unit know it best, which is why their maintenance guidelines are the gold standard. Every manufacturer provides a manual with specific service schedules, recommending a full professional check-up at least once a year. Following these instructions isn’t just a good idea—it’s often required to keep your warranty valid. Adhering to the manufacturer’s plan ensures every part of your system gets the right care at the right time, which is the most reliable way to maintain peak performance.
Consider Upgrading to Smart Controls
If you’re looking to manage energy costs, consider upgrading to smart controls. Modern programmable thermostats let you create heating and cooling schedules that align with your operating hours, so you aren’t conditioning an empty building. These smart systems also provide valuable performance data, helping you spot inefficiencies early. Integrating smart technology is a fantastic way to modernize your commercial HVAC system, making your energy bills more predictable and giving you precise control over your environment.
Keep Common Spare Parts on Hand
For any business, HVAC downtime means lost productivity. One of the smartest ways to minimize this risk is to keep common spare parts on hand. Having essential components like extra filters, belts, ignitors, and flame sensors available can turn a multi-day wait into a quick repair. When a technician arrives, they can fix the problem immediately instead of ordering a part. Our team can help you identify the most critical spares for your unit as part of a comprehensive service maintenance program, ensuring you’re always prepared.
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Frequently Asked Questions
Can I perform rooftop unit maintenance myself? While visually checking your air filters each month is a great habit, most rooftop unit maintenance should be left to a trained professional. These are complex systems that involve high-voltage electrical components and are located on a roof, which adds a significant safety risk. A technician has the specialized tools and expertise to safely handle electrical connections, clean coils without causing damage, and accurately diagnose mechanical issues.
How is a rooftop unit different from a standard home AC system? The main difference is in the design. A standard residential system is “split,” meaning it has an outdoor unit (the condenser) and an indoor unit (the furnace or air handler). A rooftop unit, or RTU, is a “package unit,” which means all the essential heating and cooling components are housed together in a single cabinet on the roof. This all-in-one design is ideal for commercial buildings because it saves valuable indoor space and makes service access much simpler.
What is the typical lifespan of a commercial rooftop unit? On average, you can expect a well-maintained commercial rooftop unit to last between 15 and 20 years. However, this lifespan depends heavily on factors like the climate, how much the unit runs, and most importantly, the quality and consistency of its maintenance schedule. Regular professional service is the single best way to ensure your unit reaches or even exceeds that expected lifespan.
Is a professional maintenance plan really worth the investment? Absolutely. Think of a maintenance plan as a tool for preventing expensive surprises. The cost of routine service is minimal compared to the budget-breaking expense of an emergency repair or a premature system replacement. A good plan keeps your unit running at peak efficiency, which lowers your monthly energy bills, and it catches small problems before they can cause a major shutdown that disrupts your business or home.
How do I know if my unit needs a major repair or a full replacement? Deciding whether to repair or replace your unit usually comes down to three key factors: its age, the frequency of breakdowns, and the cost of the repair. If your unit is approaching the end of its typical lifespan and requires frequent, costly service calls, a replacement is often the more financially sound decision. A new, high-efficiency unit can also provide significant savings on your energy bills. A professional assessment can give you a clear comparison to help you make the best choice.