Lake Charles Home HVAC Calendar

January

Coolest month

0 of 3 done

Check the heat pump defrosts on cold, damp mornings.
Why it matters
Ice that won't clear needs a technician.
When to call a pro: Request a check if ice stays.
Test carbon monoxide alarms if you have gas heat.
Replace the filter. See filter guide.

February

Late winter

0 of 3 done

Watch the thermostat for constant auxiliary heat.
Why it matters
It raises power bills.
Clear leaves from around the outdoor unit.
Plan any system replacement before summer.
Why it matters
Installers book up fast in hot months.

March

Spring

0 of 3 done

Book the spring AC tune-up. See maintenance.
Rinse pollen off the outdoor coil with power off.
Flush the condensate drain line.

April

Cooling season starts

0 of 3 done

Switch to cooling and check air from every vent.
Check indoor humidity with a hygrometer.
Why it matters
Aim for about 40–60%.
Replace the filter.

May

Humid weeks ahead

0 of 3 done

Set the fan to Auto. See humidity guide.
Check attic ducts for sweating or damage.
Trim shrubs back two feet from the outdoor unit.

June

Hurricane season begins

0 of 3 done

Make your storm plan for the AC. See hurricane-season HVAC.
Photograph equipment labels for insurance.
Flush the drain line again.
Why it matters
It runs constantly now.

July

Hottest month

0 of 3 done

Check the filter monthly.
Watch for water around the indoor unit. See clogged drain line.
Close blinds on sunny sides in the afternoon.

August

Peak heat and storms

0 of 3 done

Keep the outdoor unit clear of debris.
Replace the filter.
Check thermostat batteries.

September

Peak storm season

0 of 3 done

After any storm, inspect the outdoor unit before running it.
Why it matters
When to call a pro: Request a check if it flooded.
Check attic ducts after roof leaks.
Flush the drain line.

October

Fall

0 of 3 done

Book the fall heating check.
Run the heat briefly to burn off dust.
Replace the filter.

November

Before the first cold front

0 of 3 done

Test heating mode and backup heat.
Clear leaves and pine needles from the outdoor unit.
Test carbon monoxide alarms.

December

Winter

0 of 3 done

Keep vents and returns clear of furniture and decorations.
Check the filter.
Plan next year's HVAC upgrades.

January

February

March

April

May

June

July

August

September

October

November

December

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