Maintenance & Tune-Ups
Reliance Heating & Air’s HVAC maintenance and tune-up services are designed to keep your heating and cooling systems running at peak performance. Our skilled technicians thoroughly inspect and clean your HVAC equipment, addressing potential issues before they become major problems.

Why is a Tune-Up Important?
The purpose of preventative maintenance is to keep your system up and running all season long, ensuring reliable and efficient operation over the life of your system. All HVAC equipment manufacturers recommend performing maintenance at least two (2) times per year. This is often a requirement to maintain the integrity of the warranty for the system. This is why Reliance Heating & Air is excited to announce our maintenance program, the Lighthouse Protection Plan.
Our 19 Point Inspection
1. Change Filters: Clean or replace filters as provided by the customer or Reliance Heating & Air.
2. Clean Drain: Clear the drain pan, line, and pumps of bacteria and associated organic contamination. Subsequently, we’ll treat the pan/line with preventive enzymes.
3. Sanitize: Thoroughly sanitize the interior of the air handler cabinet.
4. Evaporator Coil: Sanitize and clear any surface build-up.
5. Heater: Test the heating element and its controls to ensure their proper operation.
6. Ductwork: Conduct a visual inspection to assess the integrity of the ductwork.
7. Thermostat: Test and calibrate the thermostat to guarantee accurate operation.
8. Blower Assembly: Confirm the blower wheel’s cleanliness and balance and inspect the bearings.
9. Inspect Drive Belts/Pulleys: Examine the condition of belts and pulleys, making adjustments as necessary.
10. Piping: Visually inspect refrigerant and drainpipe connections for any signs of leaks.
11. Controls: Validate that all operating controls function correctly.
12. Capacitors: Test capacitors to ensure they operate within the designated range.
13. Contractors/Relays: Check the operation of contractors and relays, verifying the coil, magnets, and spring functionality.
14. Motors: Test the blower and condenser motors, as well as related relays and capacitors.
15. Electrical Connections: Ensure that electrical connections remain tight and free from corrosion or burning. Test all electrical components and visually inspect them.
16. Electrical Disconnects: Operate disconnects/breakers to keep mechanical components active and test their operation.
17. Safety Devices: Examine all safety controls to confirm their correct operation.
18. Check Refrigerant Levels: Monitor refrigerant pressures.
19. Record Keeping: Maintain thorough records for subsequent service reference. By choosing our maintenance agreement, you invest in the longevity and efficiency of your HVAC system, ensuring peace of mind throughout every season.

The Importance of Maintenance and Tune-Ups
Annual air conditioning maintenance is of paramount importance on the MS Gulf Coast due to the region’s hot and humid climate. Regular maintenance ensures that your AC system operates at its peak efficiency, providing consistent cooling and preventing breakdowns during the sweltering summers. On the MS Gulf Coast, where AC units work overtime, neglecting maintenance can lead to reduced performance, higher energy bills, and costly repairs. Furthermore, routine maintenance helps improve indoor air quality by keeping filters clean and preventing mold or microbial growth in the system, promoting a healthier living environment. By investing in annual AC maintenance, you not only prolong the lifespan of your unit but also enjoy lower energy costs and peace of mind, knowing that your cooling system is prepared to handle the demands of the Gulf Coast’s challenging climate.
Signs of AC Trouble & Wear and Tear
Signs of AC trouble and wear and tear often manifest as reduced cooling efficiency, strange noises like squealing or grinding, and a noticeable increase in energy bills. If you notice any of these symptoms, it’s advisable to have your AC system inspected promptly to prevent further damage and costly repairs.

Indoor Air Quality
AC tune-ups play a crucial role in improving indoor air quality by addressing various factors that can contribute to a healthier living environment. During a tune-up, the technician will clean and replace filters, which are essential in trapping dust, allergens, and pollutants, preventing them from circulating throughout your home. Regular maintenance also ensures that the AC system’s coils and ductwork remain clean and free from mold, mildew, and bacterial growth, which can negatively impact air quality. By optimizing your AC system’s performance through tune-ups, you not only enjoy better cooling but also breathe cleaner, fresher air, reducing the risk of respiratory issues and allergies, particularly important in regions like the MS Gulf Coast with high humidity levels.