A Day in the Life of an HVAC Service Professional

2025-04-14 By Parker Ibarra

Early Morning Preparation

My day as an HVAC technician at All Temp Heating & Air Conditioning starts before sunrise. By 6:30 AM, I’m reviewing the day’s service calls while enjoying my morning coffee. The temperature forecast shows Chicago’s hitting 90°F today, which means we’ll likely get emergency AC calls.

First Service Call – Residential AC Check

7:30 AM finds me in Bolingbrook for a routine air conditioning maintenance appointment. These preventive checks are crucial – they help homeowners avoid costly breakdowns during peak summer months. I:

• Check refrigerant levels
• Clean or replace air filters
• Inspect electrical connections
• Test thermostat functionality
• Clean condenser coils

Midday Emergency Call

Around noon, I receive an urgent call from Skokie. A family’s AC unit stopped working during the heat wave. After diagnosing the issue, I find a failed capacitor – a common problem during intense summer heat. Within an hour, their system is running efficiently again.

Afternoon Installation Project

The afternoon takes me to Evanston for a new HVAC system installation. These projects require precise attention to detail, from proper sizing calculations to ensuring optimal airflow throughout the home.

End of Day Wrap-Up

Before heading home, I complete service documentation, order necessary parts for upcoming jobs, and ensure my truck is stocked for tomorrow’s appointments. It’s satisfying knowing I’ve helped keep several families comfortable during Chicago’s challenging weather.

Training and Education

Even after a full day, I often spend evening time studying new HVAC technologies and efficiency standards. Our industry constantly evolves, and staying current with the latest innovations helps us serve our communities better.

This career demands technical expertise, problem-solving skills, and dedication to customer service. Every day brings new challenges and opportunities to help people in our service areas of Chicago, Morton Grove, Lincolnwood, and beyond.