AC Maintenance Checklist: How to Extend your AC’s life

Technician performing AC maintenance, following an AC maintenance checklist to ensure efficient cooling and system longevity

A well-maintained air conditioner runs efficiently. It consumes less energy and lasts longer. Missing routine maintenance can lead to costly repair and early system failure. When homeowners follow a structured AC maintenance checklist, the AC lifespan is extended. It also improves the system’s efficiency.

Regular maintenance keeps your home comfortable, especially during the hot summer months.

This blog post covers important maintenance tasks, tips, and best practices to keep your air conditioner in top condition. It prevents unexpected expenses such as breakdowns. It also reduces the energy bills. It improves the air quality.

Simple maintenance practices can make a big difference in performance and cost savings. It also puts less strain on the AC System.

Why Regular AC Maintenance Mattress

According to the US Department of Energy, a well-maintained AC unit can reduce 5% to 15% energy consumption. Routine AC maintenance can also reduce energy bills. It helps to prevent unexpected breakdowns. This saves homeowners expensive repairs.

AC Maintenance Checklist: Essential Steps for Optimal Performance

1 Clean or replace Air Filters Regularly

Clogged filters can block the airflow. This increases the pressure on the AC unit, forcing it to work harder. Which increases the energy consumption. Experts recommend checking filter every 30 to 90 days. Depending on the usage of the AC unit. Homes with pets and allergies might need more frequent filter changes.

How to maintain AC unit filters

Turn off the AC before changing the AC filters. If the filter is reusable, clean it with mild soap and water.Top of FormBottom of Form

Then wait for them to dry before reinstalling.  For disposable filters, replace them with a new one of the same size and type.

2 Inspect and Clean the evaporator and Condenser coil

Dirt and debris on the coils reduce heat absorption. The lack of energy absorption decreases the efficiency of the system. When you clean these components once a year, it ensures the proper heat exchange and performance.

Steps to Clean AC Coils

Turn off the AC first. Gently remove loose debris using a soft brush or a vacuum.

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Apply a coil cleaner, let it sit then rinse with water.

3 Check the Condensate Drain Line

A blocked drain line may lead to water leaks and increased humidity.

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To prevent blockages, flush the drain line with a mixture of vinegar and water every few months.

How to clean the drain line

Locate the drain pipe near the indoor unit.

Pour a cup of vinegar or warm water mixed with mild soap into the line.

If clogged, use a wet/dry vacuum to remove the blockage.

4 Examine and Clean the Outdoor Unit

When the outdoor unit is exposed to dirt, debris leaves. It can block the airflow. If the area around the unit cleaner is clean, it helps increase efficiency.

Outdoor Unit Maintenance Tips

Cut the vegetation around the unit at least two feet. Hose down the exterior to remove dirt buildup. Inspect the fan blades and clean them. Inspect the fan blades for damage and repair if needed.

5 Inspect Electrical Components and Connections

Faulty wiring or loose connections can lead to system malfunctions and potential safety hazards. You should annually check electrical components to prevent issues.

Electrical Inspection Checklist

Turn off the power before inspecting the wires.

Look for signs of wear, corrosion, or burnt wiring. Tighten loose connections and replace damaged components.

6 Test the Thermostat for Accuracy

An inaccurate thermostat affects temperature regulation and energy efficiency. If your AC is cycling frequently or struggling to maintain the set temperature, recalibrate or upgrade to a programmable thermostat.

How to check your thermostat:

Compare its reading with a room thermometer. If inaccurate, reset or replace the thermostat batteries. Consider upgrading to a smart thermostat for better energy savings.

7 Check the Refrigerant levels

Low Refrigerant levels can be due to leaks, which decreases efficiency. Only a professional air conditioner service technician should handle refrigerant checks and refills.

Signs of low refrigerant:

  • When the AC blows warm air.
  • When the Ice builds up on coils.
  • Hissing or bubbling sounds from the unit are the signs of low refrigerant.

8 Inspect and Tighten belts and pulleys

Over time, belts and pulleys wear out, which can cause system failures.

Checking these parts once a year can prevent costly repairs.

Maintenance steps:

Look for cracks or fraying on belts.

Tighten any loose pulleys. Replace worn-out components promptly.

9 Lubricate moving parts

Lack of lubrication causes friction, which leads to overheating and mechanical failures. Well-lubricated moving parts ensure smooth operations.

 Lubrication Tips

Apply manufacturer-recommended lubricant to motors and bearings. Use lubricant sparingly to prevent dirt buildup.

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10 Schedule Professional AC Maintenance

Although doing maintenance by yourself can be very beneficial once a year, you should schedule professional AC maintenance. Certified technicians can detect hidden issues before they escalate.

Professional maintenance includes:

  • Schedule thorough system inspection.
  • Refrigerant level checks and adjustments.
  • Deep cleaning of internal components is also part of professional maintenance.

Bonus Tips for Extending Your AC’s Lifespan

Here are some additional tips for improving the lifespan of your AC.

Use Ceiling fan

Fans help distribute cool air evenly, which reduces strain on the AC. The low strain on the AC results in maximum efficiency.

Keep Doors and Windows Sealed:

Proper insulation prevents cool air from escaping. The lack of insulation causes the loss of cool air. The escaped air is of no use and only adds pressure to the system.

Avoid Overworking the Unit:

Set the thermostat to 78°F (26°C) in summer for maximum efficiency. The overworking AC unit with lower efficiency consumes more energy. This results in higher energy bills. This simple habit can extend your AC’s lifespan and improve overall AC performance. It also keeps the home comfortable during hot days.

Invest in a Surge Protector:

Power fluctuations can damage AC components. You should invest in a good surge protector to prevent sudden voltage spikes.

Frequent power surges can reduce your AC’s efficiency and shorten its lifespan. A surge protector acts as a shield by absorbing extra voltage and keeping your system safe.

It might cost more upfront but will save you money in the form of repair costs and energy bills. When you invest in a surge protector, you can avoid unexpected repair costs. It is a simple yet effective way to safeguard your investment and maintain a reliable cooling system.

Conclusion

When you follow the AC maintenance checklist, it helps you maintain a long-lasting, efficient cooling system. Implement these simple maintenance practices, you can reduce maintenance costs. It will also help you reduce your energy bills.

You can ensure your air conditioner service needs are minimal while keeping your home comfortable year-round. Take small steps such as cleaning filters, changing coils, and schedule air conditioner service to make a big difference. It can help you save a significant amount of money. Top of Form Bottom of Form It will also improve the efficiency of making sure that your AC unit lasts for years to come.  Make a maintenance routine for hassle-free cooling and improved performance.

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