Schedule a professional tune-up before summer hits, replace your air filter every 1 to 2 months during the cooling season, clear debris from around your outdoor unit, and watch for early warning signs like warm air or unusual sounds. These steps keep your AC running through Michigan’s hottest days. At Comfort Plus, LC Heating and Cooling, our team helps Troy homeowners stay ahead of summer breakdowns before they happen.
Why Does Your AC Break Down in the Middle of Summer?
AC emergencies rarely happen at random. Most failures trace back to skipped maintenance, ignored warning signs, or a system that was already struggling. When temperatures in Troy climb into the upper 80s and humidity spikes, your air conditioner runs longer and harder than at any other time of year. That’s when worn parts fail, refrigerant issues surface, and dirty components finally give out.
The good news: most breakdowns are preventable with a little attention before the heat arrives.
What Maintenance Should You Do Before Summer Begins?
Getting ahead of summer means taking care of three key areas before the heat sets in. Here’s what matters most.
Schedule a Professional Tune-Up
Book your air conditioning service before June. A trained technician checks refrigerant levels, cleans evaporator and condenser coils, inspects electrical connections, and tests overall system performance. Problems found during a tune-up cost far less to fix than an emergency repair during a heat wave.
Replace Your Air Filter
Filter replacement is the easiest and most overlooked task a homeowner can do. The U.S. Department of Energy recommends cleaning or replacing filters every one to two months during the cooling season. A dirty filter restricts airflow, forcing the system to work harder, which drives up energy costs and shortens equipment life.
Clear Around the Outdoor Unit
Your condenser unit needs room to breathe. Keep the area around the condenser clean, remove debris, and trim foliage back at least two feet to ensure adequate airflow. Leaves, overgrown grass, and stored items restrict airflow and cause the unit to overheat, especially during long, hot stretches in July and August.
What Are the Warning Signs Your AC Is About to Fail?
- Warm or weak airflow
- Unusual noises
- Frequent cycling
- Higher energy bills
- Ice on the indoor unit or refrigerant lines
- Musty or burning smells
If you notice any of these, contact an HVAC professional before the issue gets worse. Our team at Comfort Plus Heating & Cooling offers same-day appointments for situations that can’t wait.
How Does an Older or Oversized AC Create Summer Risk?
System age and improper sizing both contribute to summer failures. Most residential AC units last 15 to 20 years with regular maintenance. As they age, components wear out, efficiency drops, and breakdowns become more frequent.
Sizing matters as much as age. An oversized unit will cool the room but remove only some of the humidity, leaving the room with a damp, clammy feeling. An undersized unit runs constantly trying to keep up, which shortens its lifespan and drives up energy costs.
If your system is more than 12 to 15 years old or was never professionally sized for your home, it’s worth having a technician evaluate it before peak summer. A well-timed AC installation beats an emergency replacement in July.
Frequently Asked Questions
- How far in advance should I schedule my AC tune-up before summer?
Aim for April or early May. HVAC companies fill up fast once temperatures rise, so booking early guarantees better availability.
- Can I do anything to help my AC during a heat wave if it’s already struggling?
Keep the thermostat steady, close blinds during peak heat, and avoid using ovens. If the system still can’t keep up, call for service.
- How long does a professional AC tune-up take?
Most tune-ups take one to two hours. Your technician will inspect, clean, and test the system, then review any findings with you.
Schedule Air Conditioning Service Before Summer Peaks
The best time to prevent an AC emergency is before the temperatures make it urgent. Whether you need a tune-up, a filter check, or a full air conditioning installation, acting before peak summer saves you time, money, and stress.
Call Comfort Plus Heating & Cooling at (248) 280-2800 or email info@comfortpluslc.com to request a free estimate online. We serve Troy, Royal Oak, Birmingham, Rochester Hills, Clawson, Bloomfield Hills, and communities across Oakland County, 24/7.
