HVAC Annual System Tune-Up Inspection
Keep HVAC systems running efficiently with a structured annual tune-up inspection. Track filters, coils, refrigerant, electrical checks, and controls in one repeatable workflow.
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What's inside this template
System Identification and Safety
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Verify equipment ID and location
Record the HVAC unit identifier, served area, and exact location.
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Lockout/tagout applied when required
Confirm safe work practices were followed before opening panels or servicing components.
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Unit accessible and safe to inspect
Check that access panels, clearances, and surrounding area allow safe inspection and service.
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Visible damage or abnormal conditions noted
Inspect for leaks, corrosion, vibration, unusual noise, or other visible issues.
Air Filters and Airflow
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Air filters inspected and replaced if needed
Verify filter condition, fit, and cleanliness.
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Filter type and size verified
Document the installed filter type, MERV rating if known, and size.
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Return and supply airflow unobstructed
Check that grilles, registers, and duct openings are not blocked.
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Blower compartment clean and secure
Inspect blower area for dust buildup, loose components, and proper panel fit.
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Airflow performance acceptable
Rate overall airflow performance after inspection and any maintenance performed.
Coils and Condensate System
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Evaporator coil condition acceptable
Check for dirt buildup, damage, icing, or restricted airflow across the coil.
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Condenser coil condition acceptable
Inspect outdoor coil for debris, blockage, corrosion, and physical damage.
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Condensate drain clear and functioning
Verify drain line is clear, trap is present if required, and no overflow is observed.
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Drain pan clean and free of standing water
Inspect drain pan for sludge, microbial growth, cracks, or standing water.
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Coil cleaning completed or scheduled
Document the coil maintenance status.
Refrigerant Circuit
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Refrigerant lines inspected for leaks or damage
Inspect suction and liquid lines, insulation, and fittings for oil residue, damage, or leaks.
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Operating pressures recorded
Record suction and discharge pressures or other applicable readings.
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Superheat or subcooling within acceptable range
Confirm refrigerant performance readings are within manufacturer specifications.
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Refrigerant charge acceptable
Document overall refrigerant charge assessment.
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Signs of frost, icing, or abnormal cycling
Check for symptoms that may indicate refrigerant or airflow issues.
Electrical and Controls
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Electrical connections secure and free of overheating
Inspect wiring, terminals, contactors, and connections for looseness, discoloration, or heat damage.
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Capacitors and contactors in good condition
Check for bulging, wear, pitting, or other signs of failure.
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Thermostat or control system operating correctly
Verify setpoint response, mode changes, and communication with the HVAC unit.
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Safety switches and interlocks tested
Confirm applicable safeties, limits, and interlocks function as intended.
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Control settings documented
Record relevant control settings, schedules, or adjustments made during service.
Startup, Performance, and Closeout
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System starts and runs normally
Confirm proper startup, stable operation, and no unusual noise or vibration.
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Supply air temperature recorded
Record supply air temperature at the appropriate test point.
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Corrective actions documented
List any repairs, recommendations, or follow-up work required.
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Inspector signature
Inspector sign-off confirming the inspection was completed.
Common use cases
Frequently asked questions
What does this HVAC tune-up inspection cover?
It covers the core annual maintenance checks needed to assess system condition and performance. That includes filters, airflow, coils, condensate drainage, refrigerant circuit, electrical components, controls, and startup verification.
Who should use this template?
This template is a good fit for facility teams, maintenance contractors, and property managers responsible for routine HVAC upkeep. It helps standardize inspections across single units or multiple sites.
Can I use this for preventive maintenance records?
Yes, it works well as a preventive maintenance record because it captures both inspection results and corrective actions. You can also use it to document service history and support follow-up work.
Does this template support safety and compliance checks?
Yes, it includes system identification, access safety, and lockout/tagout verification where required. Those steps help document that the inspection was performed under safe working conditions.
Can I customize the checklist for different HVAC equipment?
Yes, the template is designed to be adapted for rooftop units, split systems, and other common HVAC equipment. You can add site-specific checks, thresholds, or approval fields as needed.
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