HVAC Maintenance Checklist Template

Ensure peak HVAC performance and prevent costly breakdowns with our comprehensive HVAC Maintenance Checklist Template! This easy-to-use checklist guides technicians through essential inspections, cleaning, and preventative maintenance tasks for optimal efficiency, extended equipment lifespan, and reduced energy costs. Download now and streamline your HVAC maintenance program!

This Template was installed 2 times.

Safety & Initial Inspection

1 of 9

Verify safety protocols, lock out/tag out procedures, and perform a visual inspection of the unit.

Date of Inspection

Time of Inspection

Equipment Location

Lockout/Tagout Procedure Verified?

Weather Conditions

Inspector's Name

PPE Usage Confirmed?

Filter Inspection & Replacement

2 of 9

Check and replace air filters as needed. Document filter size and type.

Filter Inspection Date

MERV Rating (if known)

Filter Condition

Filter Replacement Required?

Filter Size (e.g., 16x25x1)

Filter Part Number (if applicable)

Filter Photo (Optional)

Coil Cleaning

3 of 9

Inspect and clean condenser and evaporator coils. Note any signs of fouling or damage.

Description of Coil Condition (Prior to Cleaning)

Coil Type

Coil Temperature (Prior to Cleaning) - °F

Cleaning Method Used (e.g., Chemical, Water Blast)

Cleaning Solution Concentration (%)

Description of Coil Condition (After Cleaning)

Coil Temperature (After Cleaning) - °F

Refrigerant Level & Pressure

4 of 9

Check refrigerant levels and pressures. Document readings and address any leaks or discrepancies.

Suction Pressure (Low Side)

Liquid Line Pressure (High Side)

Superheat (degrees F)

Subcooling (degrees F)

Refrigerant Type

Leak Detection Notes (if applicable)

Recharge Required?

Refrigerant Added (oz)

Electrical Component Inspection

5 of 9

Inspect wiring, capacitors, motors, and other electrical components. Check for signs of wear or damage.

Voltage (V)

Amperage (A)

Capacitor Status

Wiring Condition

Notes on Electrical Components

Electrical Component Photos (Optional)

Blower Motor & Fan Inspection

6 of 9

Inspect blower motor bearings, fan blades, and airflow. Lubricate as needed.

Blower Motor RPM

Motor Bearing Temperature (°F)

Bearing Condition

Fan Blade Condition Notes

Lubrication Required?

Lubrication Details (if applicable)

Amperage Draw

Drain Line Inspection & Cleaning

7 of 9

Inspect condensate drain lines and clean as necessary. Ensure proper drainage.

Describe Current Condition of Drain Line

Signs of Blockage Found?

Drain Line Slope (inches per foot)

Cleaning Method Used

Amount of Debris Removed (gallons)

Date of Last Drain Line Cleaning

Thermostat Calibration & Functionality

8 of 9

Verify thermostat accuracy and functionality. Calibrate as needed.

Current Thermostat Setting

Actual Room Temperature (measured)

Temperature Difference (Actual - Set)

Thermostat Mode (Heat/Cool/Auto/Off)

Calibration Adjustment Needed?

Calibration Adjustment Details (if applicable)

Last Calibration Date

Overall Performance & Notes

9 of 9

Assess overall system performance. Document any unusual noises, smells, or performance issues. Record any corrective actions taken.

Supply Air Temperature (°F)

Return Air Temperature (°F)

Differential Temperature (°F)

System Noise Observations

Unusual Smells Detected?

Overall System Performance

Corrective Actions Taken

Next Scheduled Maintenance Date

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