Dry warm-season air lets evaporative coolers do their cooling work in Hawley.
An evaporative cooler cools incoming air by drawing it through wet pads. As water evaporates, it takes heat from that air. During Hawley’s drier parts of the warm season, that process gives this type of system the conditions it needs to lower the temperature of the air entering the home.
The result changes with the weather. As outdoor humidity rises, the air has less capacity to absorb water, so an evaporative cooler delivers less cooling. We treat that weather dependence as part of the system’s normal operation rather than expecting it to perform exactly like refrigerated air conditioning.
Regular service keeps the water and airflow side of the cooler working as intended. We check pad condition, mineral buildup, pump operation, float adjustment, water distribution, and the belt and motor where the unit uses them. We also check that the cabinet drains and shuts down properly. Because the unit brings in outside air and adds moisture, it needs a route for air to leave through open windows or designed vents. Before freezing weather, winterizing the cooler helps protect its water lines and components from freeze damage.