How to Maintain Your HVAC System During Louisiana Winters

January 22, 2024

Heating,And,Air,Conditioning,Units,Used,To,Heat,And,CoolWinter in Louisiana can be unpredictable, with freezing temperatures at times and mild weather at others. It’s essential to ensure that your HVAC system is ready to keep you comfortable during the chilly months. Regular maintenance is crucial to ensure that your system is running efficiently and to prevent potential breakdowns. Here are some tips on how to maintain your HVAC system during Louisiana winters.

1. Change the air filters regularly

Air filters play a crucial role in the overall performance of your HVAC system. During winter, when the doors and windows are often closed, the air filters can get clogged with dust, debris, and other particles. This can restrict airflow and put strain on the HVAC system, leading to decreased efficiency and potential breakdowns. Make sure to change the air filters every one to three months or as recommended by the manufacturer.

2. Clear the outdoor unit

If you have an outdoor unit, it’s essential to keep it clean and clear of any obstruction. During winter, fallen leaves, branches, and other debris can accumulate around the unit, hindering proper airflow. Regularly check the outdoor unit and remove any debris that may have accumulated around it.

3. Schedule a professional inspection

To ensure that your HVAC system is ready for the winter season, it’s recommended to schedule a professional inspection. A trained HVAC technician can identify any potential issues and carry out necessary maintenance tasks. They will check the electrical connections, clean the indoor and outdoor units, lubricate moving parts, and ensure that the system is working optimally.

4. Check the thermostat and seals

The thermostat is the control center of your HVAC system, responsible for regulating the temperature in your home. Verify that the thermostat is functioning correctly by setting it to different temperatures and checking if it responds accordingly. Additionally, inspect the seals around windows and doors for any drafts. Poorly sealed areas can allow cold air to enter your home, making your HVAC system work harder and increasing your energy bills.

5. Insulate your home

Proper insulation is essential to keep your home warm during the winter months. Insulating can help reduce heat loss and improve energy efficiency. Start by sealing any gaps or cracks in walls, windows, or doors. Consider adding insulation to your attic and walls to prevent cold air from seeping in. A properly insulated home will help your HVAC system maintain a comfortable temperature without excessive strain.

6. Consider a programmable thermostat

If you don’t already have one, it may be worth investing in a programmable thermostat. These devices allow you to set different temperature settings throughout the day, keeping it warmer when you are home and lower when you are away or sleeping. This can help you save on energy costs while still ensuring a comfortable environment in your home.

7. Be mindful of unusual sounds or smells

During the winter months, it’s crucial to be attentive to any unusual sounds or smells coming from your HVAC system. Grinding noises, banging sounds, or a burning odor can indicate a problem that should be addressed promptly. If you notice any of these, it’s best to contact a professional HVAC technician to assess and repair the issue.


Maintaining your HVAC system during Louisiana winters is essential for optimal performance and comfort. Regularly changing air filters, clearing the outdoor unit, scheduling professional inspections, checking thermostats and seals, insulating your home, investing in a programmable thermostat, and being attentive to unusual sounds or smells are all crucial steps to ensure that your HVAC system works efficiently throughout the winter season. By following these tips, you can enjoy a warm and cozy home while also saving on energy costs.

Need a HVAC Contractor in Chalmette, LA?

Welcome to JMB A/C & Heating LLC! We are proud to provide air conditioning services and heating repairs to all of our clients! We specialize in installing air conditioning units and providing air conditioning maintenance! We offer services to both residential and commercial clients. We at JMB A/C & Heating LLC strive to provide exceptional customer service and professionalism. We also offer cleaning specials on occasion. Give us a try to find your favorite air conditioning repair guy! If you want to freeze, call JMB A/C & Heating LLC! Call us today to ask about our cleaning specials!

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