If your AC can’t keep up with the heat, your system may not be properly sized for your home. An undersized air conditioner often has to work harder and run longer to maintain comfortable indoor temperatures.
One of the most common signs of an undersized air conditioner is continuous operation during hot weather. If your AC rarely shuts off during the summer, it may not have enough cooling capacity for your home.
Hot spots throughout the house can sometimes point to an air conditioner that is too small or airflow issues related to ductwork sizing.
You may notice:
If your thermostat reaches the set temperature but parts of the home still feel warm or humid, your cooling system may not be properly matched to the home’s layout and cooling needs.
In some cases, the AC unit itself may not be the issue. Improper duct sizing, airflow restrictions, or insulation problems can also affect how well your home cools.
A professional evaluation can help determine whether the issue is:
The right size air conditioner depends on more than square footage alone.
Factors that affect AC sizing include:
Our HVAC professionals typically perform a load calculation to determine the properly sized air conditioner for a home.
If your AC struggles to keep up during Spokane summers, Mainstream can inspect your cooling system, airflow, and ductwork to determine whether your current air conditioner is properly sized for your home.
If repairs or replacement are needed, we’ll help you understand your options with clear communication and guaranteed service.
