Spring in the Midlands is a short season with a long to-do list attached. Pollen arrives in March and coats everything, the cooling season starts in April and does not let up until October, and the plumbing is about to carry a summer of guests, gardens, and cookouts. The list is mostly small items, and the trick is knowing which take a quarter of an hour and which deserve a Saturday afternoon or a technician. This checklist is sorted that way, so you can knock out the quick ones tonight and plan the rest.
The fifteen-minute items
These take almost no time and prevent a good many of the calls we take in June.
- Replace the air filter and put a monthly reminder on your phone. Columbia’s pine and oak pollen loads a filter in weeks, and a clogged filter is the reason a coil freezes in the first hot spell.
- Switch the thermostat to cool and let the system run for ten minutes. Cool air at the vents means it is alive; anything else is worth a call before the heat arrives.
- Walk to the outdoor unit and clear leaves, pine straw, and shrubs two feet back on every side.
- Drop food coloring into each toilet tank and give it fifteen minutes. Color in the bowl is a leaking flapper, which wastes water around the clock and costs a few dollars to fix.
- Turn each shutoff valve under the sinks a quarter turn and back so it does not seize before the day you need it.
The Saturday afternoon items
These take longer, and each one heads off repairs that could be something expensive.
- Rinse the outdoor coil gently with a garden hose, from the inside out if the cabinet allows, to clear the yellow-green pollen film that blocks the airflow the unit needs to shed heat. Skip the pressure washer since this could cause damage.
- Look at the drain pan under the indoor unit for standing water or a musty smell. The condensate line runs wet for six months here and clogs with algae, and March is the last dry month to clear it. If the air handler is in the attic, look at the ceiling below it for staining.
- Flush a few gallons from the water heater’s drain valve until the water runs clear, and read the manufacture date on the label. A tank past ten years deserves a plan rather than a surprise.
- Turn on the outdoor spigots and watch for drips at the handle or the wall. A February freeze often splits a pipe that only shows itself when the water comes back on in spring.
- Reconnect the hoses and run the irrigation zone by zone, watching for flooded heads and checking the backflow preventer for leaks.
- Take a flashlight into the crawl space and look for standing water, damp soil under a specific pipe run, fallen insulation, or rusted hangers. Columbia’s clay holds water against the joists for weeks after a wet spring, and if the space stays wet, a sump pump is worth discussing before summer storms.
- Clear the gutters and confirm the downspouts carry water away from the foundation, because water pooling at the wall ends up under the house.
The items for a technician
A spring tune-up tells you whether your systems will still be running fine in September, and it does so with instruments a homeowner does not have.
- Refrigerant pressures and temperatures, which show whether the charge is right and whether a slow leak has started.
- The capacitor and contactor tested under load, since these two small parts are what leave an outdoor unit humming with the fan still on the first 95-degree day.
- Indoor and outdoor coil cleaning, which brings efficiency and dehumidification back and is included in every Cloud 10 Membership visit.
- Airflow and static pressure through the ducts, which point to a joint that has separated in the attic.
- A cleared and treated condensate line, and a check that the float switch shuts the system down before the pan overflows.
- On the plumbing side, a look at the water heater’s anode rod and relief valve, the pressure regulator at the main, and any drain that has slowed.
Why earlier preventative maintenance is better
Every homeowner in Columbia discovers a cooling problem on the same afternoon, which is the first day the heat index passes 100. That is the day every schedule in the Midlands fills, and it is the day a system that limped through spring finally quits. A tune-up booked in March or April is a convenient appointment on a mild day, with time to order a part or plan a replacement if the readings call for one. Cloud 10 members receive priority scheduling when that first hot week arrives, along with 15 percent off any repair the visit turns up.
Booking the technician’s list
2nd Wind Heating & Air Conditioning has served Columbia since 1985. If you would like the professional half of this checklist handled before the heat, you can schedule online or reach us through the website chat at any hour, and our maintenance page describes what the visit covers. Our technicians record the readings and review them with you so the recommendation is transparent, and the decision about what to do next stays with you.