Your Complete O’Fallon Spring HVAC Maintenance Checklist

Spring is the ideal time to give your hardworking HVAC system the attention it deserves and prepare your indoor and outdoor equipment for the warmer months ahead. Regular HVAC maintenance prevents unexpected breakdowns and can save you money on your utility bills.

Stay proactive with our spring HVAC checklist to protect your investment and keep your O’Fallon home comfortable all year long.

Much like your car requires regular oil changes to stay in top condition, your HVAC system needs routine seasonal upkeep to ensure a long and efficient lifespan.

Your air conditioner has numerous moving parts that all work in concert. Neglecting to clean and inspect these components can put unnecessary strain on the system and lead to premature wear and tear. Luckily, Home Heating & Cooling offers comprehensive annual HVAC maintenance plans designed to help you stay on top of these essential tasks.

During a spring HVAC tune-up, a professional O’Fallon cooling services technician will thoroughly check your air conditioner, clean critical elements and verify that everything works correctly. Proactively addressing minor issues will prevent them from escalating into more complicated — and costly — AC repair problems down the line.

Your outdoor HVAC unit works tirelessly to keep your home comfortable. Use this simple checklist to get your cooling system in shape to handle the demands you’ll place on it this summer.

Start by clearing away debris that has accumulated around your outdoor AC unit. Sweep up twigs, leaves, rocks or dirt, and trim grass and plants growing within two feet of the equipment. Removing these obstructions maintains proper airflow and prevents debris from clogging its components, which could compromise performance.

Your refrigerant drain lines keep your air conditioning system running smoothly by removing condensation. These lines can become clogged over time, potentially causing leaks or reducing system efficiency. While you may feel comfortable inspecting and cleaning the drain lines yourself, hiring a professional HVAC technician is the best way to get this task done thoroughly and safely.

Additionally, you should be aware of the new refrigerant changes taking effect in 2025. The HVAC industry is phasing out the widely used R-410A refrigerant, which has a high global warming potential. Replacements like R-454B and R-32 will reduce your environmental impact — but they are incompatible with older R-410A systems. If your air conditioner uses R-410A, this transition could influence your decision to replace versus repair your equipment. We can advise you about industry advancements, so you feel confident about your choice.

You should also prepare your HVAC system’s indoor components for smooth performance this spring and summer. Regular maintenance prevents minor problems from escalating into big headaches, saving on energy bills and costly premature breakdowns.

Air filters trap impurities like pollen, dust and pet dander, improving your indoor air quality and making your home a more comfortable, breathable space. Neglecting regular filter changes can have costly consequences. Clogged air filters restrict airflow, forcing your HVAC system to work harder and increasing the risk of breakdowns. This extra strain shortens your equipment’s lifespan and drives up energy bills.

Prioritize home air filtration this spring by investing in the best air filters. Home Heating & Cooling offers IAQ services to benefit your respiratory health and relieve symptoms of conditions like allergies and asthma.

Upgrading your thermostat is a straightforward, impactful way to enhance your HVAC system’s performance. New models let you program your home’s temperature settings from your smartphone, ensuring optimal comfort while reducing energy usage. Many smart thermostats can even learn your schedule and preferences, automatically adjusting to save you money without sacrificing comfort.

An energy-efficient thermostat can also monitor your energy consumption, giving you insights into ways to reduce waste and lower your utility bills. Making this small, affordable change will improve your air conditioner’s efficiency and contribute to a greener, more sustainable home.

Dust, debris and allergens can quickly accumulate in your air vents and floor registers, restricting airflow and reducing your HVAC system’s efficiency. Professional duct cleaning is an excellent way to remove buildup within your ductwork and improve your indoor air quality.

While you’re at it, inspect the seals around your doors and windows. Replacing worn or damaged seals prevents drafts and energy leaks for a comfortable, eco-friendly home.

Prepare for the long, hot days of summer by scheduling an AC tune-up in O’Fallon with Home Heating & Cooling. Regular AC maintenance will give you priceless peace of mind that your system will run smoothly and quietly when you need it most.

Whether you’re overdue for routine service or have noticed it’s time for AC repair, our team of experienced professionals is here to help. With Home Heating & Cooling, you’ll receive expert care that keeps your air conditioning in top shape, saving you money and improving your home’s comfort.

Don’t wait for those 100-degree days to set in — book your AC tune-up today and enjoy a worry-free summer!