Your 12-Month HVAC Maintenance Schedule

Customized plan for your Central Air Conditioning system

System Type

Central Air Conditioning

System Age

7 Years

Usage Level

Heavy

Service Preference

Mixed DIY/Professional

Monthly Maintenance Calendar

January

Winter Prep

DIY Tasks

• Replace air filter (monthly for heavy use)
• Check thermostat settings
• Inspect vents for blockages

Professional Task

Schedule annual heating system inspection

February

Routine

DIY Tasks

• Replace air filter
• Check for ice buildup (heat pumps)
• Test emergency heat function

March

Spring Prep

DIY Tasks

• Replace air filter
• Clean outdoor unit area
• Remove winter covers from AC unit

Professional Task

Spring AC tune-up and inspection

April

AC Season

DIY Tasks

• Replace air filter
• Test cooling system operation
• Clean supply and return vents

May

Routine

DIY Tasks

• Replace air filter
• Check condensate drain
• Monitor energy bills for efficiency

June

Peak Season

DIY Tasks

• Replace air filter
• Inspect outdoor unit for debris
• Check refrigerant lines for damage

+ 6 more months with detailed maintenance tasks

Complete schedule includes July through December with seasonal preparations

Task Category Guide

DIY Tasks

• Monthly air filter replacement (high-efficiency filters)
• Visual inspections of system components
• Thermostat settings and programming checks
• Vent cleaning and airflow optimization

Professional Tasks

• Bi-annual system tune-ups (spring & fall)
• Refrigerant level checks and adjustments
• Electrical component inspections
• Deep system cleaning and calibration

Important Safety Reminders

⚠️ Before DIY Tasks

• Always turn off power at the circuit breaker
• Wait 30 minutes before starting work
• Use proper tools and safety equipment

📞 Call Professional If

• Strange noises or odors detected
• Significant efficiency drop noticed
• Electrical issues or component damage

HVAC Maintenance Schedule Planner