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Heating and A/C

Arrange a qualified cooling-system check before the local cooling season

Pre-season service can find condensate, electrical, airflow, coil, or refrigerant problems before extreme heat.

A qualified professional should handle this work

When it usually needs attention

Timing follows the local season

ENERGY STAR recommends a professional pre-season cooling check.

When this guide applies

Applies only when a cooling system is confirmed.

What to do

Gather model, service history, leaks, noises, and comfort concerns, then schedule qualified service in the reviewed local window.

Applies when: Applies only when a cooling system is confirmed.

Who should handle it: The owner or manager authorizes service; a tenant records and reports symptoms.

Tools

  • Service history and photos of visible concerns

Parts and supplies

  • None for the resident

Safety gear

  • None for scheduling and evidence gathering

Before you start

  • Use a qualified HVAC provider and preserve the service report

Power, water, or fuel shutoffs

  • Do not open or de-energize internal equipment for this handoff

Cleaner or chemical limits

Do not apply coil cleaner, bleach, drain chemical, or degreaser before diagnosis.

Stop and get help when

  • No resident refrigerant, energized electrical, or internal cabinet work
  • Stop system use and seek urgent help for smoke, burning odor, or unsafe water near electricity

Who to call: Qualified HVAC service performs the inspection and any internal work.

Reviewed sources