Maintenance
Protect your heating and air conditioning investment with our annual maintenance plan.
HVAC Maintenance you can depend on.
For your heating and air conditioning system, you can confidently rely on Stephenson to provide exceptional maintenance services that not only ensure your system operates efficiently but also guarantees that it functions according to the manufacturer’s specifications. With our experienced technicians and commitment to quality, you can expect thorough inspections and proactive care that extend the longevity of your system, providing you with optimal comfort year-round.
Experienced Technicians
Fast Furnace Repair Service
Financing Options
Energy Efficient Equipment

Our HVAC maintenance plans
Our maintenance plan ensures that your system runs and functions at its peak performance. This will extend the lifespan of your system and enhance its efficiency for your comfort.

During a professional HVAC maintenance visit, our technicians inspect, test, and service the following:
- Inspect and replace or clean the air filter as needed.
- Check thermostat operation, settings, and calibration.
- Inspect all electrical connections and tighten loose components.
- Test system voltage and amperage for proper operation.
- Inspect capacitors, contactors, relays, and other electrical parts.
- Clean and inspect the outdoor condenser coil.
- Inspect the indoor evaporator coil for dirt or buildup.
- Check refrigerant levels and inspect for possible leaks.
- Inspect the condensate drain line and clear any blockages.
- Check the drain pan for leaks, rust, or standing water.
- Inspect the blower motor and blower wheel for proper airflow.
- Lubricate moving components when required.
- Inspect ductwork for visible leaks, damage, or airflow restrictions.
- Check the condition of belts, bearings, and pulleys where applicable.
- Test heating and cooling cycles for proper operation.
- Inspect safety controls and system shutoff devices.
- Measure supply and return air temperatures.
- Provide the homeowner with a system condition report and recommended repairs.
Regular HVAC maintenance can help improve comfort, support efficient operation, reduce unexpected breakdowns, and extend the life of your equipment. Trust Stephenson Heating and Air Conditioning to help keep your Garner-area home comfortable throughout the year.
HVAC maintenance Facts
How Do I Know If My Furnace Needs Repairs?
There are several warning signs that may indicate your furnace needs professional attention. Common issues include unusual noises, uneven heating, weak airflow, frequent cycling, rising energy bills, or a furnace that struggles to maintain the desired temperature. If you notice any of these symptoms, scheduling a repair appointment can help prevent further damage and restore your system's performance before a complete breakdown occurs.
Why Is My Furnace Blowing Cold Air?
A furnace may blow cold air for a variety of reasons, including thermostat issues, clogged air filters, ignition problems, pilot light malfunctions, or overheating components. While some causes are minor, others can affect the safety and efficiency of your heating system. A professional technician can accurately diagnose the problem and recommend the appropriate repair to restore reliable heating.
Is It Better to Repair or Replace My Furnace?
The decision to repair or replace a furnace depends on factors such as the system's age, repair history, efficiency, and overall condition. In many cases, repairs are the most cost-effective solution for newer systems. However, if your furnace is over 15 years old, requires frequent repairs, or has experienced a major component failure, replacement may provide better long-term value and reliability.
How Long Does a Furnace Repair Appointment Take?
Most furnace repairs can be completed within a few hours, depending on the complexity of the issue and the availability of replacement parts. Our technicians arrive prepared to diagnose and resolve many common heating problems during the initial visit. After identifying the issue, we will explain the necessary repairs and provide an estimated timeline before any work begins.
How Can I Prevent Future Furnace Repairs?
Routine maintenance is one of the best ways to minimize the need for unexpected repairs. Annual furnace tune-ups allow technicians to inspect components, clean the system, identify potential problems, and ensure everything is operating safely and efficiently. In addition, regularly changing air filters and addressing minor issues early can help extend the life of your furnace and reduce the likelihood of costly breakdowns.
Why Choose Stephenson For Your Furnace Repair?
Trusted local experience
Stephenson Heating and Air Conditioning, Inc. has the experience to properly diagnose and repair furnace issues the right way.
Family owned and operated
As a family-owned and operated company, Stephenson Heating and Air takes pride in honest service and quality workmanship.
Safe, professional repairs
Heating systems involve electrical components, refrigerant, and moving parts that should be handled by trained HVAC professionals.
Accurate diagnosis
Our technicians use advanced diagnostic tools and industry expertise to identify the root cause of your furnace issues.
Veteran owned operated
As a veteran-owned and operated company, we take pride in providing honest service, reliable workmanship, and exceptional customer care.
Energy efficient HVAC
We help homeowners maximize comfort and reduce energy costs with efficient HVAC solutions designed to keep their systems running at peak performance.
We service and repair all HVAC brands!

Energy efficient HVAC equipment that you can rely on!

Energy efficient and reliable central heating and cooling you can depend on for your at home comfort. Learn more about American Standard today!

Energy efficient ductless min-splits that fit many applications from sun rooms to detached garages for custom comfort in every room.

