Don’t Just Shut It Off and Forget It: Why End-of-Summer HVAC Maintenance Matters
By September in Bucks County, PA, the worst of the summer heat is usually behind us. The mornings start getting cooler, the AC runs less often, and most homeowners are ready to stop thinking about their air conditioning system until next year.
But before you mentally shut the door on cooling season, there’s something worth considering:
How did your AC actually perform this summer?
If your system struggled through July and August, ran constantly, made unusual noises, or just didn’t seem to cool like it used to, shutting it down for six months doesn’t make those problems disappear.
In fact, September can be one of the best times to address them.
At Mechanical Mission USA, we service residential HVAC and commercial HVAC and refrigeration systems throughout Bensalem, Yardley, and the surrounding Bucks County area. Here’s why we recommend taking a look at your cooling equipment before simply calling the season over.
Your AC Just Finished Its Hardest Work of the Year
Think about what your air conditioner has been doing for the last several months.
During the hottest and most humid stretches of a Pennsylvania summer, it may have been running for hours at a time, day after day. That workload puts stress on electrical components, motors, coils, compressors, and drainage systems.
By September, we're often able to see the effects of that workload.
Some common end-of-season issues include:
Dirty condenser and evaporator coils
Weak capacitors and worn electrical components
Clogged condensate drains
Refrigerant leaks or low refrigerant
Blower and airflow issues
Unusual compressor operation
Filters that have been neglected during heavy summer use
Your system may still be running. That doesn't necessarily mean everything is operating the way it should.
Think Back to How Your House Felt in July and August
One of the best AC diagnostic tools is actually the homeowner.
You lived with the system all summer. Think about what you noticed.
Did the second floor struggle to cool down? Did your AC seem to run constantly on hot afternoons? Was the house more humid than usual? Did you hear new buzzing, rattling, or clicking sounds? Did your electric bills seem unusually high?
Those aren't things you necessarily want to forget about until the first 90-degree day next year.
An end-of-season AC inspection gives you an opportunity to identify the cause now. If a repair is needed, you can address it without the urgency of a midsummer breakdown.
Should You Cover Your Outdoor AC Unit for Winter?
This is another question we hear as temperatures start dropping.
In most cases, completely wrapping your outdoor condenser isn't necessary and can actually create problems.
Outdoor AC equipment is designed to withstand rain, snow, and changing weather conditions. Completely enclosing the unit can trap moisture and may also create a protected place for rodents.
If you're concerned about leaves, sticks, or falling debris, talk with your HVAC technician about the right way to protect your particular equipment rather than sealing the entire unit up for winter.
And before winter arrives, it's a good idea to remove leaves, weeds, and other debris from around the outdoor unit so it isn't sitting buried in organic material for months.
Commercial Refrigeration Doesn't Get an Offseason
For our commercial customers, September is a little different.
Your air conditioning may get a break, but your refrigeration equipment doesn't.
Walk-in coolers, reach-ins, freezers, ice machines, and other commercial refrigeration systems have just worked through some of the toughest conditions they'll face all year.
Restaurants and commercial kitchens in particular can be brutal environments for refrigeration equipment. Grease, dust, heat, frequent door openings, and heavy product loads all put additional strain on these systems.
September is a good time to inspect equipment after the summer workload rather than assuming cooler outdoor temperatures mean refrigeration maintenance can wait.
Pay Attention to What Your Refrigeration Equipment Is Telling You
Commercial refrigeration problems don't always begin with a warm walk-in.
There are often smaller signs first.
You might notice a compressor running longer than it used to, inconsistent product temperatures, frost or ice where it shouldn't be, condensation around doors, unusual noises, damaged door gaskets, or higher-than-expected energy use.
Dirty condenser coils are another major concern, particularly in restaurant environments.
When grease and debris build up on a condenser coil, the refrigeration system has a harder time rejecting heat. The equipment has to work harder to accomplish the same job, which can increase energy consumption and put additional wear on expensive components.
Preventative commercial refrigeration service is about finding those issues before the box gets warm and you're suddenly trying to figure out what to do with thousands of dollars in inventory.
September Is the Month to Get Ahead
The transition between summer and fall gives homeowners and business owners a valuable maintenance window.
Your AC has just finished its busiest season, so any weaknesses are fresh and easier to identify. Your refrigeration equipment has survived peak summer conditions. And your heating system is about to become the next piece of equipment you depend on every day.
That's a much better time to deal with HVAC problems than during an emergency.
HVAC & Commercial Refrigeration Service in Bensalem and Yardley, PA
Mechanical Mission USA provides residential HVAC service, commercial HVAC service, preventative maintenance, and commercial refrigeration service throughout Bensalem, Yardley, and surrounding Bucks County, Pennsylvania communities.
If your AC struggled this summer, your commercial refrigeration equipment needs attention, or you simply want to make sure your equipment is ready for the changing season, September is a good time to get it handled.
Don't wait until next year's first heat wave to deal with a problem your AC already showed you this summer.