Early Morning Emergency Calls and Afternoon Maintenance A Day in HVAC Service


5:30 AM – Rise and Shine

The day starts early in the heating and cooling business, especially during peak seasons. As a service technician at Four Suns Heating & Cooling, I know that comfort emergencies don’t wait for regular business hours.

6:15 AM – First Emergency Call

My first call comes from Naperville – a family waking up to a completely cold house. After a quick diagnostic check, I identify a failed ignitor in their furnace. Thankfully, I keep common replacement parts in my service van, and within an hour, warm air is flowing again.

Mid-Morning Maintenance

The schedule takes me to Plainfield for two preventative maintenance appointments:
• Complete system inspection
• Filter replacement
• Cleaning of key components
• Safety checks
• Performance testing

Lunch Break in Wheaton

A quick stop between calls gives me time to review afternoon appointments and check inventory.

Afternoon in Warrenville

The afternoon involves:
• Installing a new thermostat for an elderly couple
• Diagnosing strange noises in a furnace blower motor
• Performing seasonal maintenance on two AC units

End of Day Wrap-Up

Before heading home, I:
• Complete service documentation
• Order replacement parts for tomorrow
• Review tomorrow’s schedule
• Clean and organize my service vehicle

What I love most about this job is knowing that every day, we’re helping families stay comfortable in their homes. Whether it’s a freezing winter morning or a scorching summer afternoon, Four Suns Heating & Cooling is there to keep indoor temperatures just right.

Remember, regular maintenance prevents most emergency calls, but when they happen, we’re ready to respond across Naperville, Plainfield, Warrenville, and Wheaton, IL.