HVAC & Geothermal Service in Damiansville, IL | Toennies Service Co

Common signs include uneven heating or cooling, strange noises from the unit, a sudden increase in your energy bills, or the system constantly cycling on and off. For Damiansville residents, specific issues like a failing blower motor might cause weak airflow, while refrigerant leaks in an AC unit can lead to poor cooling on hot summer days. Our technicians can diagnose these problems and advise whether a repair or a full system replacement is the most practical solution for your home.

Yes, geothermal heating and cooling is a core service we provide. We handle the complete installation of geothermal systems, which use the stable temperature of the earth to efficiently heat and cool your home. We also provide ongoing maintenance and repair services for existing geothermal units, helping Damiansville area homeowners maximize the energy savings and longevity of their investment.

A refrigerant leak is a common issue, especially in older AC units, and will definitely reduce cooling performance. Our technicians are trained to safely locate and repair leaks in your system. The repair process involves finding the precise leak point, sealing it, and then recharging the system with the correct amount of refrigerant to factory specifications. This restores efficiency and cooling power, which is crucial for staying comfortable during our Damiansville summers.