Annual Window AC Preventive Maintenance Checklist
by Botha CG, from the Community
This annual preventive maintenance checklist helps facilities and maintenance teams service window air conditioning units safely and effectively. It covers required tools and materials, personal protective equipment, and safety guidelines including lockout tagout and manufacturer instructions. Step-by-step procedures include inspecting and straightening fins, cleaning interior parts, adjusting the fresh air damper, changing filters, lubricating bearings, checking gaskets and caulking, detecting refrigerant leaks, starting and observing operation, verifying temperature differential, confirming proper electrical grounding, and documenting maintenance hours and results.
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About author
This community page makes available free workplace checklists and templates created by other users within the SafetyCulture community. SafetyCulture has re-published this content and where possible, has credited the original author. SafetyCulture has not verified the accuracy, reliability or suitability of any community content. You agree that your use of any of this content is in accordance with SafetyCulture’s Terms and Conditions.