Duff Heating | Local HVAC Services in La Crosse, WI

Ice buildup on your outdoor unit is often caused by restricted airflow, low refrigerant, or a failing component. In our La Crosse climate, this problem can quickly reduce efficiency and cause major damage. Duff Heating's technicians perform a thorough diagnosis to pinpoint the exact cause—whether it's a dirty filter, a leak, or a faulty blower motor—and provide a precise, lasting repair to restore your system's performance and prevent future freeze-ups.

Unfortunately, yes. Improper installation is a common issue we see in La Crosse homes, leading to uneven heating/cooling, strange noises, and skyrocketing energy bills. Symptoms include ductwork that's poorly sealed or sized incorrectly, or a unit that doesn't match your home's needs. Duff Heating conducts comprehensive system evaluations to identify installation flaws. We then correct them with meticulous craftsmanship, ensuring your system operates safely, efficiently, and as intended.

A quality installation starts with a proper load calculation specific to your home's size, insulation, and our local climate. It includes correctly sized and sealed ductwork, a precise refrigerant charge, and secure electrical connections. At Duff Heating, our process emphasizes these critical details. We don't cut corners, because a proper installation is the foundation for reliable operation, lower utility costs, and a longer system lifespan, which is vital for enduring La Crosse winters and summers.