Why does summer hit Dallas refrigerators harder than other regions?
From roughly May through September, ambient kitchen temperatures in North Texas homes run consistently warmer than the national average, and garage refrigerators — common in Dallas-area homes for overflow storage — can sit in spaces that hit 100°F+ during the day. The compressor has to work harder against that temperature differential to hold 37°F inside, which is exactly the kind of sustained stress that shortens component life.
What's the single highest-impact maintenance task?
Cleaning the condenser coils. A coil caked in dust and pet hair can't shed heat efficiently, which means the compressor runs longer cycles to compensate — worsening exactly the summer strain we just described. Vacuum or brush the coils every 6 months; every 3–4 months if you have pets.
What else actually moves the needle?
Check door gaskets for a firm seal (the dollar-bill test — close it on a bill and see if it slides out easily) since a weak seal lets warm humid air in constantly. Keep the fridge reasonably full, since mass holds cold better than empty air space. Don't push the unit flush against a wall — compressors need airflow clearance, especially in a hot garage. And don't set the temperature colder than necessary 'just in case,' since that just adds unnecessary compressor runtime without meaningfully improving food safety.
What if you do all of this and it's still struggling?
At that point it's likely a component issue — a weak start relay or an evaporator fan slowing down — not a maintenance gap, and worth a diagnostic before the compressor takes the extra strain.
Call (469) 886-1122 if your fridge is working overtime this summer and maintenance alone isn't fixing it.