O'Fallon HVAC Repair & Installation | Harmeyer Equipment Solutions

A full replacement involves assessing your home's size and layout, discussing your efficiency goals, and carefully removing the old system. We then install a new, properly sized unit, ensuring all ductwork and electrical connections are secure. Our goal is a seamless installation that improves your comfort and energy use, with clear communication throughout the process.

Yes, we frequently repair outdoor fan motors, a common issue in our area due to wear and seasonal debris. The cause is often a failed capacitor or a worn motor bearing. We'll diagnose the problem promptly, explain the repair needed, and get your system cooling or heating again efficiently, often saving the cost of a full replacement.

We handle every call with the care and attention we'd give our own family. You'll speak directly with our team, who will schedule a convenient time or prioritize emergencies. Our approach is thorough and transparent—we explain what we find, what needs to be done, and why, ensuring you feel informed and confident in the service provided.