HVAC Services Des Plaines IL | Call Raeco Engineering

Common signs include uneven heating or cooling between rooms, unusually high energy bills, frequent system cycling (short-cycling), excessive noise, and poor airflow. An improper installation can strain your system and reduce its lifespan. Our technicians perform thorough inspections to identify these issues and provide corrective solutions to restore efficiency and comfort.

Absolutely. Thermostat malfunctions can range from unresponsive controls and incorrect temperature readings to a system that won't turn on or off. We diagnose whether the issue is with the thermostat itself, its wiring, or a compatibility problem with your HVAC unit. We repair or replace it with a model suited to your system, ensuring precise temperature control and reliability.

Professional installation is crucial because even high-quality equipment will underperform if not installed correctly. Our local climate demands systems that are properly sized, sealed, and configured. We ensure correct ductwork, refrigerant charge, and electrical connections. This prevents common problems like inefficient operation and premature breakdowns, saving you money on repairs and energy costs while maximizing comfort.