Your air conditioning system is one of the most important investments in your home’s comfort — and like any major system, it needs regular care to perform at its best. Whether you live in Murray, Park City, or anywhere in Salt Lake County, Utah’s hot summers and unpredictable shoulder seasons put real demand on your AC. So how often should you actually schedule a professional service? Here’s what our team at Premier Strand recommends after 40+ years of keeping Utah homes comfortable.

Routine AC maintenance keeps your system efficient and extends its lifespan.
The Short Answer: At Least Once a Year
Every air conditioning system should receive a professional tune-up at least once per year. Industry standards — supported by major equipment manufacturers like Carrier, Lennox, Trane, and Goodman — all recommend annual maintenance to keep your warranty intact and your system running efficiently.
The best time to schedule your annual AC service is in the spring, before temperatures climb. This gives your technician time to catch small issues before they become expensive breakdowns on a 95°F July afternoon. In the Murray and Salt Lake Valley area, we typically recommend booking your appointment between March and May.
Pro Tip: If you also have a furnace, schedule heating maintenance in the fall. This means your HVAC system gets professional attention twice a year — once for cooling, once for heating — which is ideal for Utah’s climate.
What Happens During a Professional AC Tune-Up?
A thorough AC service visit from a qualified HVAC technician isn’t just a quick glance at your system. At Premier Strand, our maintenance service includes a comprehensive checklist designed to maximize performance and catch problems early:
Refrigerant level inspection — Low refrigerant forces your compressor to work harder, raising energy bills and reducing cooling capacity.
Electrical connections check — Loose or corroded connections can cause intermittent failures or even safety hazards.
Condenser and evaporator coil cleaning — Dirty coils reduce heat transfer efficiency by up to 30%, making your system struggle.
Thermostat calibration — Ensures your system cycles correctly and maintains accurate indoor temperatures.
Drain line clearing — Clogged condensate drains can cause water damage and mold growth.
Blower motor and fan inspection — Worn bearings or belt issues can lead to airflow problems.
Air filter evaluation — A dirty filter restricts airflow and degrades indoor air quality.
Overall system performance test — We measure temperature differentials and airflow to confirm your unit is cooling properly.
Why Annual AC Service Matters in Utah
Utah’s unique climate creates specific challenges for air conditioning systems that make regular maintenance especially important. Here’s why:
Extreme Temperature Swings
Salt Lake County can see temperature swings of 40°F or more in a single day during spring and fall. These rapid changes stress HVAC components — especially compressors and expansion valves — that rely on consistent operating conditions. Annual service ensures these parts are in good shape before the heavy-use summer months.
Dust and Dry Air
The dry Utah climate means more airborne dust and particulate matter. This debris accumulates on condenser coils, in ductwork, and on filter surfaces faster than in more humid regions. Left unchecked, buildup reduces system efficiency and can trigger costly AC repairs.
Hard Water and Mineral Deposits
If your home uses evaporative cooling or a humidifier alongside your AC, Utah’s hard water can leave mineral deposits on coils and in drain lines. A professional technician can catch and address this during routine service.
How Often Should You Change Your AC Filter?
While the full professional tune-up should happen once a year, there’s one maintenance task you should handle more frequently: changing or cleaning your air filter. Here’s a practical guideline:
Standard 1-inch filters: Replace every 30 to 60 days during cooling season.
4-inch media filters: Replace every 3 to 6 months depending on usage.
Homes with pets: Check and replace filters every 30 days — pet dander clogs filters quickly.
Allergy sufferers: Use HEPA-rated or high-MERV filters and replace on the shorter end of the recommended interval.
Homes near construction: If there’s construction activity near your Murray or Salt Lake County property, check your filter weekly.
A clean filter is the single most impactful thing you can do between professional visits to keep your AC running smoothly and your energy bills under control.
Signs Your AC Needs Service Sooner
Sometimes your system won’t wait for the annual tune-up. Watch for these warning signs that indicate it’s time to call for HVAC service sooner rather than later:
Reduced cooling output — Air from vents feels warmer than it should.
Unusual noises — Grinding, squealing, or banging sounds indicate mechanical issues.
Higher-than-normal energy bills — A spike without explanation often points to an efficiency problem.
Frequent cycling — Your system turns on and off more than usual (short-cycling).
Moisture or ice buildup — Ice on the evaporator coil or water around the indoor unit are red flags.
Unpleasant odors — Musty smells suggest mold in the system; burning smells require immediate attention.
If you notice any of these issues, don’t wait — contact our team. Catching a minor problem early can prevent a complete system failure and save you hundreds or even thousands of dollars on emergency AC repair.
The Cost of Skipping Maintenance
We understand that scheduling annual service can feel like an added expense, but the numbers tell a clear story. According to the U.S. Department of Energy, a well-maintained air conditioning system uses 15–25% less energy than a neglected one. For an average Utah home, that translates to $150–$350 or more in annual energy savings alone.
Beyond energy costs, regular maintenance extends your system’s lifespan. The average AC unit lasts 15 to 20 years with proper care, but a neglected system may need full replacement in as few as 8 to 10 years. When a new AC installation can cost $5,000 to $12,000 or more, that annual tune-up pays for itself many times over.
Premier Strand’s Maintenance Plans
The easiest way to stay on top of your AC service schedule is with a Premier Strand maintenance plan. Our plans include annual tune-ups, priority scheduling, and discounts on repairs — so you never have to worry about remembering to book your appointment or being stuck in line during peak season.
We serve homeowners and businesses across Murray, Park City, and all of Salt Lake County, and our certified technicians are trained to work on all major HVAC brands. With over 40 years of experience and a 4.9-star Google rating from real customers, you can trust Premier Strand to keep your comfort running at peak performance.
Schedule Your AC Tune-Up Today
Don’t wait for a breakdown. Contact Premier Strand for a professional AC service appointment and keep your system running efficiently all summer long.
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(801) 383-2200
