lissco | Qualified HVAC Services in Knoxville, TN

High humidity forces your AC to work harder to cool and dehumidify your home, leading to higher energy bills and potential strain on components like the compressor. Lissco's technicians can perform a thorough system evaluation, check refrigerant levels, ensure proper airflow, and recommend solutions like maintenance or system upgrades to improve dehumidification and efficiency, keeping your Knoxville home comfortable.

Yes, air handler fan failures are a frequent issue, often due to accumulated dust, worn motors, or electrical problems exacerbated by our seasonal demands. Lissco provides expert diagnosis to pinpoint the exact cause—whether it's a faulty capacitor, a worn blower motor, or a wiring issue. We perform reliable repairs or replacements using quality parts, restoring proper airflow and preventing recurring failures.

We recommend bi-annual maintenance, ideally in spring and fall. Our service includes cleaning coils and drain lines to prevent mold from humidity, checking and calibrating the thermostat, inspecting electrical connections, lubricating moving parts, and testing system pressure. This proactive care helps prevent fan failures, maintains efficient dehumidification, and extends the life of your system, saving you money on repairs and energy costs.