WebFX reports that homeowners spend $14 billion annually on HVAC repairs and servicing. Moreover, service providers replace three million units across homes in the US each year.
If you want to reduce the amount you spend on your unit and ensure its reliability, you should invest in proper maintenance. But which HVAC preventative maintenance steps should you take? Here, we discuss the following:
- What HVAC preventive maintenance includes
- The benefits of maintaining your system
- Seasonal tune-up tips to follow
- The signs you need to replace or repair your system
- HVAC maintenance mistakes you should avoid
Read on to protect your investment and understand how experts from KD Mechanical can ensure system efficiency.
What Does HVAC Preventative Maintenance Include?
HVAC preventative maintenance involves a series of inspections, cleanings, and safety checks. These measures ensure your system is safe and works properly.
Changing Air Filters
HVAC filters trap dust, pollen, pet hair, and other debris in the air. If these particles clog the ducts, your system must work harder to heat and cool your home.
The extra strain will spike your energy bills and cause more wear and tear. Dirty filters can also worsen respiratory allergies and conditions like asthma.
Most HVAC manufacturers recommend changing your air filters every 1 to 3 months. The duration might vary based on your model and the amount of dust or pet hair in your home.
Inspecting and Cleaning Coils
Evaporator and condenser coils can collect dirt, making it harder for your HVAC system to absorb and release heat. The dirt also forces your unit to run longer and use more energy.
During maintenance, a technician will inspect the HVAC coils for damage. They will then clean them to ensure efficiency and extend your unit’s lifespan.
Checking the Refrigerant Levels
HVAC refrigerant helps your system cool air by absorbing heat. If the level is too low, your home won’t get cool enough, causing your system to overheat. Besides, if the refrigerant leaks, it may damage the compressor and lead to costly replacements.
An experienced HVAC technician from KD Mechanical can inspect your refrigerant levels when offering preventive HVAC care. With their services, you’ll avoid leaks and save hundreds or even thousands in repair costs.
Lubricating Moving Parts
Your HVAC system has various moving parts like motors, fans, and belts. Without proper lubrication, these parts can create friction, causing grinding or squeaking noises. After some time, they’ll also wear out, causing your unit to fail.
During a maintenance check, your technician will apply lubricants to prevent breakdowns and premature replacements.
Inspecting Your Thermostat
The thermostat controls your entire HVAC system and determines when your furnace, air conditioner, or heat pump turns on and off. Hence, your home might become too warm or cold if the device is a few degrees off.
An HVAC preventative maintenance technician will inspect your thermostat and recalibrate it if necessary. Further, they can help you connect a smart thermostat to your WI-FI and set up energy-saving features like automatic schedules or eco modes.
Tightening Electrical Connections
Loose wires and connections create safety hazards, including the risk of electrical fire. They can also cause your system to short-circuit or fail to turn on.
During a maintenance session, an HVAC technician will inspect all electrical connections to ensure the cables and wires are tight and secure. They’ll also check for any signs of wear or corrosion and conduct the needed repairs to ensure your system is safe and reliable.
Testing System Startup and Shutdown
When your HVAC system turns on or off, it shouldn’t make loud noises or have a long delay. Luckily, if your unit struggles to start or stops abruptly, you can resolve the issue during routine HVAC servicing.
Your technician will test the startup and shutdown processes to make sure everything is functioning correctly. The step allows them to catch hidden issues before they cause significant damage.
The Benefits of Preventive HVAC Care
Your HVAC system helps you manage the moisture levels in your home. If some parts are not working right, the humidity levels can get too high or low, causing issues such as:
- Mold and mildew growth
- Musty odors
- Damage to wood furniture and floors
- Reduced immunity
- Dry skin and itchy eyes
- Static electricity
Preventative HVAC maintenance balances moisture levels and improves comfort. It also protects your respiratory health and prevents furniture damage.
Poorly maintained air filters and coils can collect particles like dust and pollen and then blow them into your home. However, getting routine maintenance and cleaning ensures the air your family breathes is clean. Other benefits of preventative HVAC maintenance are:
- It increases energy efficiency
- It cuts long-term repair costs
- Timely maintenance ensures quieter operation
- It helps you budget for replacements
- You can predict your energy bill
Manufacturers require proof of regular upkeep to honor your HVAC system’s warranty. Thus, following the maintenance schedule will protect the agreement and ensure you get coverage when needed. It also lowers the risk of emergency AC breakdowns and ensures your system serves you well all year.
Regular HVAC maintenance is vital if you want to avoid hot and chilly spots in your home. When all parts function optimally, your unit will also respond faster when you change settings using your thermostat.
Seasonal HVAC Maintenance Tips
Keeping up with HVAC maintenance won’t be complicated if you follow experts’ advice. In many cases, your system will only need a full check-up twice a year in spring and fall.
These seasonal tune-ups can ensure your system runs efficiently and safely during summer and the coldest winter days. Let’s explore what each tune-up should include.
Spring HVAC Maintenance
Your HVAC unit switches from heating to cooling when the greater Washington DC metropolitan area becomes warmer. So, spring is the perfect time to conduct repairs or clean parts in preparation for the hot months ahead. Here’s what to focus on during a spring tune-up:
- Cleaning or replacing air filters
- Checking thermostat settings
- Testing cooling system performance
When cooling your home, your HVAC system pulls moisture out of the air and drains it through a condensate drain. If the drain has a lot of dirt or algae, it can cause water leaks or even system shutdowns.
During spring maintenance, your service provider will inspect the line and clear it to avoid breakdowns in the humid summer months.
Fall HVAC Maintenance
As winter approaches, cooler weather sets in, increasing your heating needs. Maintaining your system in advance, particularly during fall, will ensure that your heat pump works safely and efficiently throughout winter. Your HVAC technician will focus on the following:
- Inspecting the heat exchanger
- Testing carbon monoxide detectors
- Checking and calibrating your thermostat
Signs You Might Need HVAC Repair or Replacement
While preventive maintenance will extend the HVAC lifespan, some parts may wear out or suffer significant damage over time. Recognizing the signs it’s time for repairs and replacement will help you avoid a complete breakdown.
Inconsistent temperatures
Uneven temperatures often indicate your HVAC system is struggling to distribute air evenly. The issue may result from an uncalibrated thermostat or ductwork that needs sealing. Your system may also be unsuitable for your home’s cooling and heating needs.
KD Mechanical has expert technicians with over 50 years of combined experience. We can diagnose your system quickly and recommend whether you need a simple fix or HVAC replacement. We can also offer other services like:
- Heat pump repair or replacement
- Furnace service
- Heat pump installation
High Utility Bills
Are your energy bills going up, but your HVAC usage hasn’t changed? Have you noticed that your system is less efficient, but your energy costs are still rising? Schedule an inspection with HVAC experts to determine if your system has worn-out components, dirty coils, or low refrigerant levels.
After the inspection, the technician will write a report explaining their findings and let you know if you need to replace or repair any part.
Your System Is Old
An old HVAC unit will run louder, struggle to keep your home at the right temperature and break down more often.
Instead of spending more money on a failing system, consider upgrading to energy-saving HVAC. You will eventually reduce your utility bills, improve comfort, and get more reliable heating and cooling.
KD Mechanical helps homeowners across Loudoun and Fairfax counties make wise choices about HVAC replacements. We’ll work with you to ensure you select a model fit for your home, lifestyle, and budget.
Frequent Cycling
If your HVAC system keeps turning on and off quickly, you may need to replace or repair some parts. The problem could be resulting from any of the following:
- Blocked airflow
- Oversized HVAC equipment
- Faulty sensors
- Electrical malfunctions
- Malfunctioning thermostat
An HVAC expert can conduct a thorough inspection to detect the root cause of frequent cycling. With their services, you will prevent frequency cycling from wearing down your system.
Common HVAC Maintenance Mistakes to Avoid
Many homeowners make simple mistakes when maintaining their HVAC systems. These issues cause significant damage and increase air conditioning costs in the long run. Here are some common mistakes to avoid.
Blocking HVAC Vents
Your HVAC system relies on unrestricted airflow to heat or cool your home effectively. Blocking the vents with furniture, rugs, or curtains makes your system work harder. You may also experience other issues like uneven temperatures and faster equipment wear.
Always keep your vents clear and avoid placing large items in front of them to help your system run properly.
Ignoring Unusual Smells
Strange or unpleasant odors from your vents or furnaces are often early warning signs of various problems. For instance, a musty smell might result from mildew or mold growth in the ductwork.
On the other hand, a burning odor may be due to electrical problems or overheating parts. Ignoring these smells can risk your family’s safety or lead to costly repairs later.
Forgetting to Schedule Regular Service
Homeowners in the Washington DC metro often skip or delay their annual check-ups and think everything is fine until their HVAC system breaks down.
Unfortunately, ignoring routine servicing will cause your system to become less efficient and unreliable. Furthermore, it increases the risk of unexpected failures and accidents.
At KD Mechanical, we make scheduling HVAC service in Loudoun and Fairfax Counties easy and affordable. Our technicians will inspect, clean, and tune up your system to prevent breakdown.
DIY Repairs
Fixing an HVAC problem without an expert’s help might seem like a good way to save money and time. However, these systems are usually complex and require special tools and training. If you make a small mistake when working on your unit, you may damage parts and void your warranty.
Additionally, you could cause safety hazards like duct leaks and electrical fires. Instead of conducting DIY HVAC repairs, call a licensed professional to avoid dangerous outcomes.
Closing Too Many Vents in Unused Rooms
Homeowners sometimes close vents in rooms they don’t use frequently, hoping to save energy. But your HVAC system is designed to heat or cool your entire home, not just part of it. So, blocking vents may affect the air pressure and cause HVAC system damage.
Instead of risking your system’s efficiency, work with an expert from KD Mechanical to adjust your thermostat accordingly. You could also upgrade to a zoned HVAC system for more control over heating and cooling in different areas of your home.
Failing to Clean Around Outdoor Units
Leaves, grass, and debris can collect around your outdoor AC condenser and block it, affecting air circulation. As a result, your system may overheat and shut down unexpectedly.
Always clear the area around your outdoor unit and inspect it frequently, especially after storms or during fall. Doing so will help your HVAC system release heat properly, which reduces strain and improves overall efficiency.
Get Preventive HVAC Care to Protect Your Investment
HVAC preventative maintenance saves money and ensures your home is comfortable. Get regular service from licensed technicians, especially before summer and winter. Moreover, ensure your system functions optimally by cleaning the filter and replacing damaged parts with an expert’s help.
At KD Mechanical, we offer outstanding and fairly priced HVAC services with your best interests in mind. Our experts will address your home’s air conditioning needs without trying to sell you anything you don’t need. Contact us to schedule service.