Air Conditioner Inspection Checklist

Guide a qualified visual and operational air-conditioner inspection while preserving the observations behind each recommendation.

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Customer, system, and safety

Record the complaint, system identification, service history, access limitations, and hazards.

Apply the required safety procedure before opening or testing equipment.

Indoor-side inspection

Inspect thermostat response, filter, return/supply path, blower area, coil access, drain, and condensate protection.

Document visible damage, contamination, water evidence, restricted airflow, or unusual noise.

Outdoor-side inspection

Inspect disconnect, wiring, contactor area, coil, fan, cabinet, base, line set, insulation, and clearances.

Record only authorized electrical or refrigerant observations taken by qualified personnel.

Findings and handoff

Document observations, test conditions, supported findings, photos, and recommended next steps.

Record system status at departure and customer communication.

Notes

For trained HVAC personnel only. Follow manufacturer instructions, applicable codes, licensing requirements, OSHA rules, and company procedures. Use required PPE and lockout/tagout. Stop when conditions are unsafe or work is outside your qualifications.

Take it with you

Email My Air Conditioner Inspection Checklist

Save a direct link to this interactive checklist so your team can reopen a clean copy for future work.

Return to the matching checklist
Use a clean browser copy each time
Print the workflow when needed

Inspect an air conditioner with a record behind the recommendation

Use the checklist to connect the customer concern, safety review, indoor and outdoor observations, approved testing, findings, and closeout.

Use qualified procedures for testing

Take electrical, refrigerant, combustion, or other technical measurements only when authorized, qualified, and required by the diagnostic process.

Limitations

This resource is a practical starting point. Adapt it to the job, company policy, manufacturer instructions, applicable law, and qualified professional judgment.

Frequently asked questions

Does this checklist save my responses?

Checked items, quantities, and notes are stored only in the current browser. The plugin does not send checklist responses to the server.

Does this replace manufacturer or safety procedures?

No. Follow manufacturer instructions, applicable codes, licensing requirements, safety rules, and company procedures.

Does this certify the system?

No. It is an inspection workflow and does not create a code certification, guarantee, or universal diagnosis.

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Air Conditioner Inspection Checklist