Boston summers bring heat and humidity that challenge your refrigerator. Higher ambient temperatures mean the compressor works harder, and increased humidity can cause frost and moisture issues.
Clean condenser coils before summer arrives. This is the single most important step for hot-weather performance. Dirty coils cannot dissipate heat effectively, causing the compressor to struggle and potentially overheat.
Check door seals carefully. Humidity makes seal problems more apparent—you may notice condensation around door edges. Weak seals allow humid air inside, creating frost buildup and forcing longer compressor cycles.
Set temperatures appropriately. You may be tempted to lower settings during hot weather, but this increases energy use without improving food safety. Stick with 37 degrees for the refrigerator, 0 for the freezer.
Keep the refrigerator away from heat sources. If your unit is near the stove or in direct sunlight, consider adding curtains or repositioning cooking equipment. Even small temperature increases in ambient air affect efficiency.
Ensure adequate ventilation. Built-in refrigerators need proper clearance around the condenser area. Summer is a good time to verify nothing is blocking ventilation paths.
Stock the refrigerator appropriately. A well-stocked unit maintains temperature better than an empty one, but overpacking restricts airflow. Find the right balance for your household's needs.
Consider the humidity level in your home. Air conditioning reduces humidity, which helps your refrigerator operate efficiently. If you do not have AC, a dehumidifier in the kitchen area can help during the most humid periods.
Related Topics:
David Kowalski
Service Manager
15 years managing luxury appliance repair operations in Greater Boston.